One of the following ID sensor output vol-
tages was detected twice consecutively
when checking the ID sensor pattern.
Vsp greater than or equals 2.5V
Vsg less than 2.5
Vsp = 0V
Vsg = 0
• 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
351 C
ID sensor error 2
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
• 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
352
C ID sensor error 3
For 2 s during the ID sensor pattern check,
the ID sensor pattern edge voltage is not
2.5V or the pattern edge is not detected
within 800 ms.
• 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
353 C
ID sensor error 4
One of the following ID sensor output vol-
tages is detected at ID sensor initialization.
• ID sensor defective
• ID sensor harness disconnected
Service Mode
253
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