Maintenance
TDS1000B and TDS2000B Series Oscilloscope Service Manual
6-- 17
5. For monochrome displays, remove the four screws attaching the display
module to the internal assembly.
6. Disconnect the display cable using the procedure on page 6--12.
NOTE. Be careful that you do not loosen the mounting posts from the chassis. If
the mounting posts should become loosened, it will be necessary to remove the
power supply module to access the screws at the other end of the post.
CAUTION. The display shield is attached to the display module. Removing the
shield will destroy the attaching gasket.
Installation. To install the display module, refer to Figure 8--1 for 2-channel
models or Figure 8--2 for 4-channel models, and follow these steps:
1. Reconnect the display cable at J201 on the main board by pushing the cable
straight down into the connector.
2. Route the display cable through the opening in the chassis. For more
information, see the display cable procedure on page 6--12.
3. For color displays, use the Torx T-8 screwdriver and install the four screws to
attach the display module to the chassis. Torque the nuts to 3 in-lbs
(0.33 N⋅m) using the torque wrench (2.864 +/-- .26 in--lbs).
For 2-channel models, the location and type of screws shown in Figure 8--1
will vary between the color and monochrome displays.
4. For monochrome displays, install the four screws to attach the display
module to the internal assembly.
5. Install the power supply module using the procedure on page 6--11.
6. Route the backlight cable through the opening in the internal assembly.
7. Reconnect the backlight cable to the power supply module.
Connect to the black socket for a monochrome display, and to the white
socket for a color display.
8. Reconnect the display cable using the installation procedure on page 6--13.
9. Use the installation procedure for each module removed to reassemble the
oscilloscope.
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