Y-E Data YD-380 - 4 Service Checks, Replacement and Adjustment; Pwb

4.0 SERVICE CHECKS, REPLACEMENTS AND ADJUSTMENTS
This chapter contains detailed maintenance procedures for the
assemblies listed below. Note that the list is separated into
two maintenance levels:
Levell:
Level 2:
Can be performed without special training or tools.
Special training and tools required.
Level 1
4.1 PWB
4.2 Index
Sensor
4.3
Track
00 Sensor
4.4 Write
Protect Sensor
4.5 Media Sensor
4.6
In Use Lamp
Level 2
4.7 Carrier
4.8 Index Lamp (on Motor Control PWB)
4.9 Drive Motor (on Motor Control PWB)
4.10 Head Load Solenoid
4.11 Front Lever
4.12 Front Bezel
4.13 Stepper
4.14 Head/Carriage Assembly
Note:
Refer to Chapter 5 for Parts/Assemblies Locations,
Chapter 6 for Test Points/Connector Pin Assignments and
Chapter 9 for Exploded View.