Dell 2130cn Service Manual page 246

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Step
Checking the SENSOR PHOTO for operation
Check the voltage across J23-11pin <=> ground on the
7
PWBA MCU.
Does the voltage change, when the ACTUATOR NO
PAPER is operated?
Check
1 - 220
Chapter 1 Troubleshooting
Remedy
Yes
Replace the
PWBA MCU.
Replace the
(Refer to Removal
SENSOR
43/ Replacement
PHOTO.
11.)
No

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