Interruption handling in an image forming device

A non-transitory computer readable medium storing a program causing a computer to execute a process for issuing an instruction to an image forming device, the process comprising:

• when an interruption instruction is received, issuing an instruction for the image forming device to transition from a normal mode in which jobs are executed in an order that the jobs are received, to an interruption mode in which a job that is being executed is suspended and an interruption job is executed first;
• and
• after completion of the interruption job, issuing an instruction for the image forming device to transition from the interruption mode to the normal mode, according to a cancellation method of the interruption mode, wherein in the cancellation method:
• when an instruction to continue the interruption mode is not received within a predetermined waiting time from completion of the interruption job, and an additional trigger that is a cause for canceling the interruption mode is not generated, the interruption mode is canceled after the waiting time has elapsed, or
• when an instruction to continue the interruption mode is not received within the waiting time from completion of the interruption job, and an additional trigger that is a cause for canceling the interruption mode is generated, the interruption mode is canceled when the additional trigger is generated.