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Performance Assurance Checks
13-12 Maintenance
Maintenance
4. If you are using the V24CT or V26CT, make sure the battery
Charging and Charged LEDs are behaving consistent with the
battery charged. The following table describes the LED behavior:
If the pattern is not correct, refer to the troubleshooting chapter of
the Service Guide.
5. If you are using the V24CT/V26CT:
a. Disconnect the AC power cord. The V24CT or V26CT will
switch to battery power and the display will indicate that a
battery measurement is in progress. After about 30 seconds, a
battery gauge and two battery symbols appear in the lower
right corner of the screen display.
b. Remove one of the batteries. The monitor should continue to
operate. If the monitor does not continue to operate go to
“Battery Problems” in the Philips M1205A V24 and V26
Service Guide and check the fuses on the battery contact
board.
c. Repeat this procedure for the second battery.
LED Pattern During Charge Sequence
Residual Capacity Charging LED Charged LED
Up to 40% Flashing Off
More than 40%, Less than 90% Steady Off
More than 90% Off Steady
Full Off Steady