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PE930
Changing the Battery or Cord Set
Note: Replace the battery in less than one minute to retain the contents of the memory.
1. Disconnect the unit from the circuit.
2. Press MONITOR to go to On-Hook mode.
3. Remove the three screws and the cover.
4. Replace the battery or cord set, as shown. Observe polarity. (Rd/Black, + / –)
5. Replace the cover and screws.
Note: Skipping Steps 1 and 2 might cause the unit to malfunction. If the test set does not restart after
changing the battery, disconnect the battery for two minutes. Then proceed with Step 4.
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Cleaning Instructions
Periodically wipe the case with a damp cloth and mild detergent.
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