Ricoh D065 Service Manual page 448

DF glass dirty or has condensation
Scanner mirror dirty, out of position or has condensation
Lens dirty, out of position
Scanner home position error 1
D
The scanner HP sensor does not detect the OFF condition during
initialization or copying.
BCU, SIOB defective
120
Scanner motor defective
Scanner HP sensor defective.
-
Harness between BCU, SIOB, scanner motor disconnected.
Harness between scanner HP sensor and BCU disconnected.
Scanner wire, timing belt, pulley, or carriage installed incorrectly.
Scanner home position error 2
D
The scanner HP sensor does not detect the ON condition during initialization
or copying.
BCU, SIOB defective
121
Scanner motor defective
Scanner HP sensor defective
-
Harness between BCU, SIOB, scanner motor disconnected
Harness between scanner HP sensor and BCU disconnected
Scanner wire, timing belt, pulley or carriage installed incorrectly.
141 D Black level detection error
The black level cannot be adjusted within the target during auto gain control.
Harness between SBU – SIOB is disconnected.
Harness between SIOB – BCU is disconnected.
Defective SBU
Defective BCU
SM Appendix
Service Call Conditions
3-3 D062/D063/D065/D066