Ricoh MP C2504 Field Service Manual page 805

6. Troubleshooting
SC No.
SC361-03
SC361-04
796
Type Error Name/Error Condition/Major Cause/Solution
D TD sensor output error: Upper Limit (M)
D TD sensor output error: Upper Limit (Y)
TD sensor output: Vt (SP3-210-001 to 004) > output upper limit error
threshold (SP3-211-002) continuously exceeded the upper limit
occurrence threshold value (SP3-211-003).
TD sensor connector dropout (connection fault)