Controlling operation of image forming apparatus according to toner refill mode

1. An operating method of an image forming device, the operating method comprising:

outputting a notification indicating that a cartridge in the image forming device needs to be refilled with toner;

in accordance with the notification, performing a preparatory operation for entering a refill mode when it is determined that an operation mode of the image forming device is to be switched to the refill mode for refilling the cartridge with toner;

when the preparatory operation is completed, controlling the image forming device such that only an operation related to the toner refilling is performed according to the refill mode; and

when the refill mode is terminated, switching the operation mode of the image forming device to a job mode for performing a predetermined job in the image forming device,

wherein the controlling of the image forming device such that only the operation related to the toner refilling is performed according to the refill mode comprises:

determining whether an operation requested to be performed in the image forming device is an operation related to the toner refilling;

when the operation requested to be performed is an operation of installing or updating an application in the image forming device and is not an operation related to the toner refilling, transmitting to a server information indicating that the operation mode of the image forming device has entered the refill mode, the server being connected to the image forming device to install or update the application; and

blocking reception of information used to install or update the application from the server.

2. The operating method of claim 1 , wherein the performing of the preparatory operation for entering the refill mode comprises:

determining whether a toner refill container for toner refilling is properly connected to a connecting portion of the image forming device;

determining whether there is an operation in progress in the image forming device; and

preparing a state in which the operation mode of the image forming device is able to enter the refill mode.

3. The operating method of claim 1 , wherein the controlling of the image forming device such that only the operation related to the toner refilling is performed according to the refill mode further comprises at least one of:

activating only an outer panel of the image forming device while the refill mode is in progress, the outer panel being related to the refill mode; or

controlling the image forming device such that only a user interface of the image forming device is displayed on a user interface device of the image forming device, the user interface being related to the refill mode.

4. The operating method of claim 3 , wherein the performing of only the operation related to the toner refilling further comprises:

when a first operation requested to be performed in the image forming device is an operation not related to the toner refilling, controlling operations of the image forming device such that the first operation is not performed while the refill mode is in progress, and storing a first command corresponding to the first operation in a job list; and

when a second operation requested to be performed in the image forming device is an operation related to the toner refilling, controlling operations of the image forming device such that the second operation is performed.

5. The operating method of claim 1 , wherein the outputting of the notification indicating that the toner refilling is necessary comprises:

detecting an amount of toner remaining in the cartridge of the image forming device and determining whether toner refilling is necessary; and

when it is determined that toner refilling is necessary, providing a notification indicating that toner refilling is necessary and toner refill capacity information.

6. The operating method of claim 4 , wherein the operation not related to the toner refilling comprises at least one of an operation of performing an image forming job, an operation of performing a copy job, an operation of performing a scan job, or an operation of performing a fax job in the image forming device.

7. The operating method of claim 4 , further comprising:

when requests for the operation not related to the toner refilling are received while the refill mode is in progress, storing commands corresponding to the requests in the job list in an order in which the requests are received; and

performing operations corresponding to the requests in accordance with the job list when the operation mode of the image forming device is switched to the job mode after the refill mode is terminated.

8. The operating method of claim 2 , wherein the determining of whether there is an operation in progress in the image forming device, and the preparing of the state in which the operation mode of the image forming device is able to enter the refill mode comprises:

when a first job in progress in the image forming device is a job performed with a plurality of operations, performing the first job up to a first operation in progress and stopping operations performed after the first operation; and

storing a state in which the first job is stopped in a job list of the image forming device.

9. The operating method of claim 1 , further comprising:

displaying toner refilling guide information and state information of the image forming device while the refill mode is in progress.

10. A non-transitory computer-readable storage medium storing instructions executable by a processor, the computer-readable storage medium comprising:

instructions to output a notification indicating that a cartridge in an image forming device needs to be refilled with toner;

instructions to, in accordance with the notification, perform a preparatory operation for entering a refill mode when it is determined that an operation mode of the image forming device is to be switched to the refill mode for refilling the cartridge with toner;

instructions to, when the preparatory operation is completed, control the image forming device such that only an operation related to the toner refilling is performed according to the refill mode; and

instructions to, when the refill mode is terminated, switch the operation mode of the image forming device to a job mode for performing a predetermined job in the image forming device,

wherein the instructions to control the image forming device such that only the operation related to the toner refilling is performed according to the refill mode comprise:

instructions to determine whether an operation requested to be performed in the image forming device is an operation related to the toner refilling;

instructions to, when the operation requested to be performed is an operation of installing or updating an application in the image forming device and is not an operation related to the toner refilling, transmit to a server information indicating that the operation mode of the image forming device has entered the refill mode, the server being connected to the image forming device to install or update the application; and

instructions to block reception of information used to install or update the application from the server.

11. An image forming device comprising:

a communication device to communicate with an external device;

a processor to control operations of the image forming device;

an output device to output information related to the operation of the image forming device; and

a memory to store instructions executable by the processor, wherein the processor executes the instructions to:

output, through the output device, a notification indicating that a cartridge in an image forming device needs to be refilled with toner,

in accordance with the notification, perform a preparatory operation for entering a refill mode when it is determined that an operation mode of the image forming device is to be switched to the refill mode for refilling the cartridge with toner;

when the preparatory operation is completed, control the image forming device such that only an operation related to the toner refilling is performed according to the refill mode; and

when the refill mode is terminated, switching the operation mode of the image forming device to a job mode for performing a predetermined job in the image forming device,

wherein the processor executes the instructions to control the image forming device such that only the operation related to the toner refilling is performed according to the refill mode by further executing instructions to:

determine whether an operation requested to be performed in the image forming device is an operation related to the toner refilling;

when the operation requested to be performed is an operation of installing or updating an application in the image forming device and is not an operation related to the toner refilling, transmit to a server information indicating that the operation mode of the image forming device has entered the refill mode, the server being connected to the image forming device to install or update the application; and

block reception of information used to install or update the application from the server.

12. The image forming device of claim 11 , wherein the processor executes the instructions to:

determine whether a toner refill container for toner refilling is properly connected to a connecting portion of the image forming device;

determine whether there is an operation in progress in the image forming device; and

prepare a state in which the operation mode of the image forming device is able to enter the refill mode.

13. The image forming device of claim 11 , wherein the output device comprises a user interface device, and the processor executes the instructions to perform at least one of:

activating only an outer panel of the image forming device while the refill mode is in progress, the outer panel being related to the refill mode; or

controlling the image forming device such that only a user interface is displayed on the user interface device, the user interface being related to the refill mode.

14. The image forming device of claim 13 , wherein the processor executes the instructions to:

when a first operation requested to be performed in the image forming device is an operation not related to the toner refilling, control operations of the image forming device such that the first operation is not performed while the refill mode is in progress, and store a first command corresponding to the first operation in a job list; and

when a second operation requested to be performed in the image forming device is an operation related to the toner refilling, control operations of the image forming device such that the second operation is performed.

15. The image forming device of claim 11 , wherein the processor executes the instructions to:

detect an amount of toner remaining in the cartridge of the image forming device and determine whether toner refilling is necessary; and

when it is determined that toner refilling is necessary, provide a notification indicating that toner refilling is necessary and toner refill capacity information.

16. The image forming device of claim 14 , wherein the operation not related to the toner refilling comprises at least one of an operation of performing an image forming job, an operation of performing a copy job, an operation of performing a scan job, or an operation of performing a fax job in the image forming device.

17. The image forming device of claim 14 , wherein the processor executes the instructions to:

when requests for the operation not related to the toner refilling are received while the refill mode is in progress, store commands corresponding to the requests in the job list in an order in which the requests are received; and

perform operations corresponding to the requests in accordance with the job list when the operation mode of the image forming device is switched to the job mode after the refill mode is terminated.

18. The image forming device of claim 12 , wherein the processor executes the instructions to:

when a first job in progress in the image forming device is a job performed with a plurality of operations, perform the first job up to a first operation in progress and stop operations performed after the first operation; and

store a state in which the first job is stopped in a job list of the image forming device.

19. The image forming device of claim 11 , wherein the processor executes the instructions to:

display toner refilling guide information and state information of the image forming device while the refill mode is in progress.