Engine Diagnostics Flow - Mita DP-2800 Service Manual

Engine diagnostics flow

Power
on
Engine ROM
checksum OK?
Yes
Fuser heater
temp. normal?
Yes
Fuser heater
normal?
Yes
Is fuser new?
Yes
Fuser life fuse
blown?
Yes
A
No
D0: Firmware program error
No
A2: Fuser overheating
No
A3: Fuser heater disconnection
No
E8: Fuser unit life fuse error
5A2
6-3