Isolating The Defective Component - Philips M3001A Service Manual

Isolating the Defective Component

You can use the following table to isolate and solve problems which may occur in the
Instrument.
Symptom
System related problems
The battery
symbol is not
displayed.
Some or all
numerics or
waves are not
displayed.
Monitor screen
appears dim.
Troubleshooting the Instrument
Part 2 Isolating and Solving Instrument Problems
Cause of Failure
A battery is not present in
the Monitor, the battery is
defective, or there is a bad
connection.
Parameters are switched
off.
No transducers are con-
nected.
Defective transducer.
Unsupported server.
Server defective.
Brightness not properly
adjusted.
Display backlight tubes
worn.
Remedy
Install a charged battery. If
a battery is already
present, remove it and
check the charge-level
(press the button on the
battery). Refit the battery
making sure to push it
completely into position.
Switch parameters on.
Connect the required
transducers.
Replace the suspect trans-
ducer.
Check for message: No
Measurements or Meas-
urement Server Not Sup-
ported. See previous
remedy.
Exchange the Server
Adjust brightness.
Replace backlight tubes.
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