GE LOGIQ S7 Expert, Service Manual

Page: 426 / 435

GE H
EALTHCARE
RAFT LOGIQ™ S7 E
XPERT
/P
RO
D
IRECTION
5460683 , R
EVISION
3 DRAFT (J
UNE
25, 2014) S
ERVICE
M
ANUAL
10-30 Section 10-8 - Electrical Safety Tests
10-8-8 Type BF Patient Leakage current - Mains to Probe
Reference the procedure in the IEC 60601-1. Measure leakage current flow from mains to Probe.
NOTE: It is not necessary to test each lead individually or power condition combinations as required in
previous tests.
DANGER
!! DANGER:
Electric Shock Hazard.
Line voltage is applied to Probe during this test. To avoid possible electric shock hazard, the
system being tested must not be touched by patients, users or anyone during testing.
CAUTION
!! CAUTION:
Equipment damage possibility. Never switch the Polarity and the status of Neutral when the unit
is powered ON. Be sure to turn the unit power OFF before switching them using the POLARITY
switch and/or the NEUTRAL switch. Otherwise, the unit may be damaged.
Table 10-19 Typical Data Sheet for Type BF Patient Leakage Current - Mains to Probe
Tester Neutral Tester Polarity Switch Ground Switch Measured leakage current
Closed Normal Closed
Closed Reversed Closed