Ricoh Pro 8300S - Overcurrent Protection Device Error 3; Sc720-06

1.SC Codes
216
Error Condition
A lock signal is detected from the fan motor (this SC is issued when the error was detected for the first
time).
Major Cause
 Power of the downstream device is not turned on.
 Motor is defective
 Connector is not connected properly.
 Harness is damaged
 Board is damaged.
*Motor: PSU fan motor <FAN06>
Solution
1. Connector not connected properly
Check if the connectors between the main board of finisher SR5110/SR5120 and the fan are
connected correctly (whether they are disconnected or incorrectly connected).
Reconnect it if it is not connected correctly.
2. Damaged harness
Check if the harness between the main board of Finisher SR5110/SR5120 and the fan is damaged
or exposed.
Replace the harness if it is damaged.
3. Fan motor defective
Check if the corresponding fan is damaged or there are missing parts.
Replace the fan.
4. Board defective
Replace the main board of Finisher SR5110/SR5120
* Before replacing the board, check if the SC occurs in the same way.
SC720-06
Error Name
Overcurrent Protection Device Error 3
Pattern
D
Error Condition
When the detected voltage level of 24V_POW is abnormal. The SC is issued as soon as it is detected
once.