Covidien Newport e360, Service Manual

Page: 74 / 154

Component Removal and Replacement
4-14 Service Manual
4.13
Optical Encoder (GR-ENC1800P)
To replace the optical encoder, perform the following steps:
1.
Remove the front panel cover by performing the procedure in section 4.12 , “ Front Panel Cover
(CVR2104M) .”
2.
Using an 11 mm wrench, remove the nut and washer securing the encoder to the front panel cover
(CVR2104M).
3.
Reinstall the optical encoder by reversing step 2.

Note:
When securing the encoder with the nut and washer, tighten the nut to 8 in/lbs of torque.
4.14
Alarm LEDs (GR-CBL2137A and GR-CBL2138A)
To replace the alarm LEDs, perform the following steps:
1.
Remove the front panel cover by performing the steps in section 4.12 , “ Front Panel Cover (CVR2104M) .”
2.
For each of the alarm LEDs, remove the two screws securing the boards to the CVR2104M.
3.
Reinstall the alarm LEDs by reversing step 2.

Note:
The red LED is GR-CBL2137A, and the amber LED is GR-CBL2138A.