Maintenance
6-- 18
TDS1000B and TDS2000B Series Oscilloscope Service Manual
You will need a torque-limiting Torx T-15 screwdriver and a flat-blade screw-
driver for this procedure.
Removal. To remove the front-panel module, refer to Figure 8--1 for 2-channel
models or Figure 8--2 for 4-channel models, and follow these steps:
1. Remove the power button and rear case using the procedures on pages 6--9.
2. Remove the entire internal assembly from the front case using the procedure
on page 6--12.
3. Disconnect the front-panel cable at J202 on the main board by pulling
straight up from the connector.
4. Remove the five screws attaching the front-panel module to the internal
assembly.
5. Pull the module away from the internal assembly.
Installation. To install the front-panel 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 front-panel cable at J202 on the main board by pushing the
cable straight down into the connector.
2. Route the front-panel cable through the opening in the internal assembly. For
more information, see the procedure on page 6--14.
3. Install the five screws to attach the front-panel module to the internal
assembly.
4. Use the installation procedure for each module removed to reassemble the
oscilloscope.
You will need a torque-limiting Torx T-15 screwdriver for this procedure.
Removal. To remove the switch keypad, refer to Figure 8--1 for 2-channel models
or Figure 8--2 for 4-channel models, and follow these steps:
1. Remove the power button and rear case using the procedures on page 6--9.
2. Remove the entire internal assembly from the front case using the procedure
on page 6--12.
3. Lift the keypad out of the front case.
Front-Panel Module
Keypad
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