Ricoh G179 Service Manual page 181

Defective paper exit cooling fan motor or connector disconnection.
Defective IOB
Disconnected harness
Fusing motor error
The IOB does not receive the lock signal for 2 seconds after turning on the
fusing motor.
540 D
Motor overload
Defective fusing motor or connector disconnection.
Defective IOB
Disconnected harness
SM
CÓPIA NÃO CONTROLADA
4-15
CÓPIA NÃO CONTROLADA
SC Tables: SC5xx -1
G179