Maintenance
4-14
371B Service Manual
Phillips bit #2
3/16 Spin Tight
5/15 Spin Tight
These procedures describe how to remove the top, side and rear panels.
Top and Side Panels.
Before any assembly can be removed, the top and side
panels must be removed.
1. Remove the four cabinet panel retainers from each corner of the 371B rear
panel.
2. Remove the securing screw at the middle rear of the top panel. Slide the
panel back to remove it from the 371B.
3. Remove the right and left cabinet panels by first removing a securing screw
at the rear-middle of each panel.
4. Press the palm of your hand on the panel and push back slightly to release
the panel from the front casting. Move the top of the panel outward and lift it
from the bottom groove to remove the panel from the 371B.
5. Install panels in the reverse order of removal, beginning with Step 4.
Rear Panel.
For most disassembly/assembly purposes, the rear panel does not
have to be completely removed from the main unit. Simply “open” the rear panel
as described in Steps 1 through 4 of the following procedure. Step 5 describes
how to completely disconnect the rear panel from the main unit.
1. Remove any connectors attached to the outside of the rear panel.
2. Remove the top and side panels are previously described.
3. Remove the six screws that secure the rear panel to the main unit.
4. Tilt the rear panel out from the top and carefully lower it away from the main
unit. Do not stretch any connector wires inside the panel.
5. To completely disconnect the rear panel from the main unit, perform the
following:
a. Remove the drawer unit from the main unit as described in its removal/
assembly procedure (immediately following).
b. Remove the two screws that secure the power switch to the rear chassis.
The power switch is located to the right of the main unit/drawer unit
connectors.
Panel Removal
Summary of Contents for 371B
Page 4: ......
Page 14: ...Service Safety Summary 371B Service Manual...
Page 18: ...Preface 371B Service Manual...
Page 21: ...Specifications...
Page 22: ......
Page 24: ...Product Overview 371B Service Manual...
Page 38: ...Specifications 371B Service Manual...
Page 39: ...General Information...
Page 40: ......
Page 58: ...General Information 371B Service Manual...
Page 59: ...Theory of Operation...
Page 60: ......
Page 62: ...Theory of Operation 3 2 371B Service Manual Figure 3 1 371B Block Diagram...
Page 71: ...Maintenance...
Page 72: ......
Page 101: ...Performance Verification...
Page 102: ......
Page 220: ...Performance Verification 371B Service Manual...
Page 221: ...Options...
Page 222: ......
Page 226: ...Options and Accessories 371B Service Manual...
Page 227: ...Electrical Parts List...
Page 228: ......
Page 235: ...Diagrams...
Page 236: ......
Page 237: ...8 1 371B Service Manual Circuit Board Interconnections 2 2...
Page 238: ...371B Service Manual...
Page 239: ...8 3 371B Service Manual Circuit Board Interconnections 2 2...
Page 240: ...371B Service Manual...
Page 241: ...8 5 371B Service Manual Test Point Adjustment Locations 1...
Page 242: ...8 6 371B Service Manual Test Point Adjustment Locations 2...
Page 243: ...8 7 371B Service Manual Test Point Adjustment Locations 2...
Page 244: ...8 8 371B Service Manual Test Point Adjustment Locations 3...
Page 245: ...8 9 371B Service Manual Troubleshooting Tree...
Page 246: ...8 10 371B Service Manual Troubleshooting Tree Cont...
Page 247: ...8 11 371B Service Manual Troubleshooting Tree Cont...
Page 248: ...371B Service Manual...
Page 249: ...Mechanical Parts List...
Page 250: ......
Page 259: ...9 9 371B Service Manual Figure 9 1 Cabinet Rear 97 96 68...
Page 260: ...371B Service Manual...
Page 261: ...9 11 371B Service Manual Figure 9 2 Display Front 73...
Page 262: ...371B Service Manual...
Page 267: ...9 17 371B Service Manual Figure 9 3 Chassis Ciircuit Board...
Page 268: ...371B Service Manual...
Page 269: ...9 19 371B Service Manual Figure 9 4 Power Supply...
Page 270: ...371B Service Manual...
Page 276: ...Mechanical Parts List 371B Service Manual...
Page 277: ...9 27 371B Service Manual Figure 9 5 Test Fixture 78 78 REV MAR 96 75 72...
Page 278: ...371B Service Manual...
Page 279: ...9 29 371B Service Manual Figure 9 6 Front Porch...
Page 280: ...371B Service Manual...
Page 287: ...371B Service Manual...
Page 288: ...371B Service Manual...
Page 289: ...371B Service Manual 6 5...
Page 290: ...371B Service Manual...