Novametrix Medical Systems OXYPLETH 520A, Руководство по обслуживанию

Страница: 48 / 133

Section 10
Maintenance
38
Model 520A Service Manual 5693-90-01
PRELIMINARY
4. Pry the fuse housing out from the power entry module.
5. Replace the blown fuse(s) with the proper type and rating.
6. Reinstall the fuse housing. When positioning the housing into the power entry
module make sure that it is oriented correctly. Press the fuse housing back into
the power entry module.
7. Close the fuse access door and verify that the proper mains operating voltage
is displayed.
Changing the Mains Voltage Setting
10.5.2
1. Check that the monitor is OFF.
2. Set the rear panel power entry module switch to OFF (“O”). Remove the line
cord from the power entry module.
CAUTION:
Replace fuses with same type and rating. Verify proper fuse value for mains voltage
setting (see table below)
.
Mains Voltage Fuses (Slo Blo)
100-120 VAC 0.5 A 250V
Fuse housing
Fuse access door
Power entry module
Fuse housing
NOTE: 5 mm X 20 mm fuses are
installed toward the “back” of the
fuse housing as shown
3AG type 5 X 20mm type
OR
115V
Line operating voltage