Ricoh D065 Service Manual page 462

Development output abnormal
D
The high voltage applied to the development unit is detected 10 times
345
higher than the upper limit (45%) of PWM.
Development power pack defective
-
Development bias leak due to poor connection, defective connector
ID sensor error 1
One of the following ID sensor output voltages was detected twice
consecutively when checking the ID sensor pattern.
C
Vsp greater than or equals 2.5V
Vsg less than 2.5
Vsp = 0V
Vsg = 0
350
ID sensor defective
ID sensor harness disconnected
ID sensor connector defective
IOB defective
-
ID sensor pattern not written correctly
Incorrect image density
Charge power pack defective
ID sensor dirty
ID sensor error 2
C
The ID sensor output voltage is 5.0V and the PWM signal input to the ID
sensor is 0 when checking the ID sensor pattern.
ID sensor defective
351
ID sensor harness disconnected
ID sensor connector defective
-
IOB defective
ID sensor pattern not written correctly
Incorrect image density
SM Appendix
Service Call Conditions
3-17 D062/D063/D065/D066