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GENERAL
ELECTRIC
MEDICAL
SYSTEMS
10-377
5-3
Battery Capacity Check
Initial conditions:
Main power circuit breaker—ON
X-ray generator standby switch-CHARGE
Charger cord connected
AMX-Il X-RAY UNIT
SM A0654E
OPERATION
RESULTS EXPECTED
SERVICE REFERENCE
la.
Charge battery until
charge complete lamp
lights.
b.
Allow battery to rest
30 minutes before test.
c.
Connect digital volt-
meter, 3TB1-27(+) and
3TB1-5(-).
Record
battery voltage.
d.
Select 100 KVP,
100 MAS.
Close colli-
mator blades and shield
with lead.
속초.
Take one exposure
every minute for 10 min.
Do not run rotor more than
6 seconds per exposure.
Record battery voltage
after each exposure.
Battery voltage should be at least 112 vdc
after 10 exposures with a 1 minute rest.
If battery voltage is less
than
112 vdcthe bat-
tery should be recon-
ditioned as described
in Chapter 8, Section 5.
2a.
Select 80 KVP
200 MAS.
Record
Battery Voltage.
b.
Take an exposure
and note battery voltage
during the exposure.
Battery voltage drop during the exposure
should be approximately 22 to 24 volts,
If voltage drop is ex-
cessive, Battery may
reguire reconditioning
or may have high
resistance terminal
connection.
5-19
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