12
7820A GC Safety Manual
Introduction
Fuses and Batteries
The GC requires fuses and batteries for proper operation. These must only be
accessed by Agilent trained service personnel.
Table 1
AC board fuses
Fuse designation
Line voltage
Fuse rating and type
100/120 V GC
F1, F2
All
8 A, 250 VAC, IEC 127 type f (non-time delay),
glass body
F3, F4
All
20 A, 250 VAC, IEC 127 type f (non-time
delay), ceramic body
200/220/230/240 V GC
F1, F2
All
6 A, 250 VAC, IEC 127 type f (non-time delay),
glass body
F3, F4
All
20 A, 250 VAC, IEC 127 type f (non-time
delay), ceramic body
Table 2
Logic board battery
Battery designation
Battery rating and type
BT1
3-volt lithium-poly carbon battery, .048A-HR,
Panasonic model BR 1225
