Battery; Patient Isolation Test - Welch Allyn 53000 Service Manual

28 Functional verification

Battery

Note
1. With the monitor power off, disconnect the battery substitution-cable connector.
2. Install and connect the battery.
3. Connect the AC power adapter to the monitor.
4. Verify that the AC mains indicator
The indicator could be flashing or steady, depending on the state of the battery.
battery is charged to at least 90% capacity.
5. Charge the battery for a minimum of 12 hours (until
6. Disconnect the AC power adapter.
7. Turn the monitor on and set it up as follows:
NIBP Auto Interval
Printer, if present
SpO
(if SpO
Temperature probe
(if temperature option is present)
8. Note the time and let the monitor run until low battery (
(Run time for a new, fully charged battery is at least 12 hours.)
9. Charge the battery for a minimum of 12 hours (until
10. Disconnect the ac power adapter.
11. Start the monitor in Service Mode.
12. Press
13. Verify that the voltage is

Patient isolation test

Note
Patient isolation test - overview
To verify proper patient isolation, it is important to run this test following any procedure in
which the monitor is opened.
This test is to be performed only as part of a complete functional verification
procedure.
flashing indicates that the battery is charging;
sensor
2
option is present)
2
repeatedly until "Battery: X.XXV appears in the message window.

6.10 V.
This test is to be performed only as part of a complete functional verification
procedure.
WARNING Failure to run the dielectric test when indicated could cause serious
injury to patients, and could lead to damage to the monitor.
is illuminated on the monitor front panel.
OFF
OFF (not printing)
Disconnected
Either connected or disconnected
Welch Allyn VSM 300 Series
steady indicates that the
stops flashing).
flashing) is indicated.
stops flashing).