Ricoh D158 - Scanner Home Position Sensor

Scanner Unit (D158/D159)
D158/D159/D160/D161/D170 4-26 SM
7. Scanner motor [A] (
x 2, Belt x 1)
 Adjust the image quality after you install the motor.
4.4.7 SCANNER HOME POSITION SENSOR
1. DF exposure glass ( p.4-20 "Exposure Glass/DF Exposure Glass (CCD)")
2. Top rear cover (
p.4-6 "Upper Covers (D158/D159)")
3. DF exposure glass guide (
p.4-20)
4. Sensor tape [A].
5. Scanner home position sensor [B] (
x 1, Hook x 3).