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M3500B/M5500B Service Manual
Figure 2-1 Softkey Numbers
Diagnostic Mode
These instructions describe how to enter Diagnostic Mode. Once in Diagnos-
tic Mode, you can:
Print the System Log (see "Printing the System Log" on page 3-6).
Run the Extended Self Test (see "Diagnostic Tests" on page 2-16).
Run other Diagnostic Tests (see "Diagnostic Tests" on page 2-16).
1. Power off.
Make sure the power is off.
2. Enter Diagnostic Mode.
Press softkeys 4 and 6 at the same time, and hold them down while turn-
ing the power on. See Figure 2-1.
3. Wait for the Diagnostic software to initialize.
This will take several seconds. The unit is ready to proceed when the
screen cursor responds to softkey inputs.
4. Select the desired test or function.
To select a test, press the
the list until the desired test is highlighted. Then press the
softkey to start that test.
5. Exit Diagnostic Mode.
To exit Diagnostic Mode, turn the unit off.
Configuration and Diagnostic Modes
Contrast
ECG Size
Volume
and
softkeys to move up or down
2
ENTER
2-11
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