ZOLL M Series Service Manual page 22

M Series Service Manual
Power Supply Test (continued) Test Setup for System Current Test
Test Setup
Remove red lead from power supply and connect to 0.1
Test Setup
Connect other end of resistor to "+" terminal of power supply using a second red lead.
Connect multimeter across the resistor.
Do this...
4.1 Turn unit to MONITOR.
ON.
4.2 Turn the unit off.
4.3 Adjust the power supply
voltage to 10.3V. Turn the
unit ON.
4.4 Low Battery Test
Set voltage to 9.8V.
4.5 Set voltage to 9.3V.
4.6 Shut Down Voltage Test
Set voltage to 8.5V.
Record your results on the Maintenance Tests Checklist.
Observe this...
The unit should not turn on.
The unit should turn on.
No LOW BATTERY message displays.
LOW BATTERY message displays within 30 seconds.
Unit should shut off within 30 seconds.
Ω
resistor.
12
Pass/Fail