Service manual
7.8 FUSING TEMPERATURE CHECK (SP52)
1. Turn the main switch off.
2. While pressing both "1" and "3" on the operation panel number
keys, turn on the main switch to access the SP mode.
3. Enter "52" (fusing temperature check mode) using the number
keys and then press the enter key.
4. The current fusing temperature is indicated on the three digit
indicator.
5. Turn the main switch off.
FT5733/5433 5-76 FSM