User`s guide

M3000A/M3046A/M3015A/M3016A Service Guide
Troubleshooting the Instrument 5-17
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You can use the following table to isolate and solve problems which may occur in the
Instrument.
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The battery symbol is not dis-
played.
A battery is not present in
the Monitor, the battery is
defective, or there is a bad
connection.
Install a charged battery. If a
battery is already present,
remove it and check the
charge-level (press the but-
ton on the battery). Refit the
battery making sure to push
it completely into position..
Some or all numerics or waves
are not displayed.
Parameters are switched off.
No transducers are con-
nected.
Defective transducer.
Unsupported server.
Server defective.
Switch parameters on.
Connect the required trans-
ducers.
Replace the suspect trans-
ducer.
Check for message: 1R
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See previous remedy.
Exchange the Server
Monitor screen appears dim. Brightness not properly
adjusted.
Display backlight tubes
worn.
Adjust brightness.
Replace backlight tubes.