Welch Allyn PROPAQ CS Service Manual page 22

18 Functional verification
dc power accessory cable
RIBBED (+)
10. Turn on the dc power supply.
11. Check that the green LED indicator lights up.
Note
12. Switch the dc power supply meter to current and check that the current draw from
the supply is less than 1.8 A.
13. Vary the power supply from 12 V to 28 V and verify that the charging LED stays on.
14. Turn off the power supply.
15. Disconnect the supply from the monitor.
SMOOTH (-)
Initial charge current for a low battery is higher than for a charged battery. As the
battery charges, the current will decrease. The current draw may slowly drop the
longer the dc supply is connected to the monitor.
Welch Allyn Propaq CS Vital Signs Monitor
0696-02