при включении выдает ошибку Е54 и всёь не копирует

CODE #54 — FUSING ERROR 3
- Definition -
The temperature detected by the thermistor does not rise for more than
15°C within 15 seconds after the fusing lamp is turned on during stand-by.
To clear this error, refer to note 3 at the beginning of this chapter.
- Possible Causes -
· Poor thermistor connection
· Defective thermistor

Вход в программу
2.2 SP MODE
1. Service Program Mode Access Procedure
1. Turn off the main switch.
2. While pressing the Darker key and the Clear/Stop key together, turn on
the main switch.
3. A dot (·) will appear in the top left corner of the Copy Counter.
4. Release the Darker key and the Clear/Stop key, and within 5 seconds,
press the Lighter key (if not pressed within 5 seconds, the machine will
return to the copy mode). The copier is ready to accept the program
number.
NOTE: To access the UP mode, turn on the main switch while pressing the
Clear/Stop key.
2. How to Select the Program Number
1. By using the Increase or Decrease Quantity ("+" or "–") keys, enter the
required program number. At this point, the Copy Counter will be blinking,
and the dot (·) will be lit.
2. When the Lighter key is pressed, the number which is currently blinking in
the Copy Counter will be entered as the selected program number.

сброс ошибок Е: код 97 (97 Service Call (E5) Reset)