Ricoh MP C2504 Field Service Manual page 904

SC No. Type
SC702-03 D
SC No. Type
SC702
Error Name/Error Condition/Major Cause/Solution
Protection Device Intercept Error 3
When original source 5V power supply is ON, protection device
intercept of 5VE power supply system is detected.
Sensor defective or a harness short-circuit occur in 5VE power supply
system.
Check if the SC occurs by turning the main power OFF then ON,
opening/closing covers, and input/output check. If the SC occurs again,
do the following steps. Check if the SC reoccurs by cycling the power
after each step.
1. Check if the connector for Original Set Sensor is connected
securely. Reconnect the connector if it is disconnected, or loose.
2. Check the harness for Original Set Sensor. Replace the harness if it
is disconnected, or damaged.
3. Check if the Original Set Sensor turns OFF/ON (INPUT Check).
Replace the part if there are any defects.
4. Check if there are any signs of a short circuit. Replace the parts if
there are any defects.
Error Name/Error Condition/Major Cause/Solution
ARDF/SPDF Error
Service Call 700-792
895