Gestetner B130 Service Manual page 223

SERVICE PROGRAM
• ID sensor pattern is not being generated
3. Power ("PW" in the display)
This is the power for the light source of the ID sensor.
Error Condition: Vsg < 2.31 at maximum power
Possible causes:
• ID sensor defective
• ID sensor dirty
• Drum does not get charged
4. Vsdp ("Vg-Vp" in the display)
No Error Conditions
5. Vt
Error Condition: Vt > 2.64 or Vt < 0.20
Possible cause:
• TD sensor defective
B129 Series/B044 Series
CÓPIA NÃO CONTROLADA
5-82
CÓPIA NÃO CONTROLADA
SM