Causes: 514 Failed to stop at position B during print-drum locking 515 Failed to stop at position B during print-drum locking when switching ON 516 The print-drum lock position sensor does not go OFF within 500 ms after the printdrum locking motor activates. 517 The print-drum lock cam sensor does not go ON within 1 s after the print-drum locking motor activates. 518 The print-drum lock position sensor does not go ON within 500 ms after the print-drum locking motor activates. 519 The print-drum lock cam sensor does not go OFF within 1 s after the print-drum locking motor activates. 529 The print-drum lock-position sensor and print-drum lock cam sensor are both ON. 530 The print-drum lock cam sensor does not go ON within 2 s after the print-drum locking motor activates during drum lock initialization. 531 The print-drum lock position sensor does not go ON within 2 s after the print-drum locking motor activates during drum lock initialization. 549 The print-drum lock-position sensor does not go ON during locking of the print-drum lock unit. 550 The print-drum lock-position sensor is OFF while the print drum is not set.
Remedy: Jam reset or switch power on again
Code: T23
Description: Scanner lock not released
Causes: 111 In scanner lock mode
Remedy: Release the scanner lock in test mode
Code: T24
Description: Inking motor lock
Causes: 539 Inking-motor current overload
Remedy: Jam reset or switch power on again
Code: T25
Description: No battery
Causes: 026 The residual battery voltage is below 2.3 V when the power is ON.
Remedy: Switch power on again
Code: T95
Description: MCTL PCB backup error
Causes: 056 NVRAM check-sum error in the MCTL PCB 059 Serial-number data sent from SH-PCB does not match the MCTL PCB serial-number data.
Remedy: Switch power on again
Code: T96
Description: Drum H/W error
Causes: 552 Print-drum data backup error
Remedy: Pull out the print drum or switch the power on again