Specifications

BATS AND PORTABLE BATS MAINTENANCE
5-2
5.2 FUSE REPLACEMENT (RACKMOUNT)
The fuse is in the AC-IN plug on the rear panel. Disconnect the line cord before servicing the fuse.
Snap open the cover located below the AC-IN plug to replace the fuse. Replace fuse with proper
value as listed below.
3 Amp slow blow (5 x 20 mm)
The Portable units fuse is located on the right side connector panel. It is a sealed screw-on fuse
receptacle and is a 3AG type fuse. (1.25 X ¼”)
5.2.1 PRINTED CIRCUIT BOARD (PCB) REMOVAL/REPLACEMENT
1. Remove the top cover from the Transceiver. See Figure 5-2.
2. Disconnect any connectors associated with the particular PCB or connectors that cross over
the board preventing removal. Remove screws holding in PCB. Remove PCB.
NOTE: The Peripheral Interface Card (PIC) contains lithium back-up batteries for the clock.
It is a 3.6v unit composed of Li/SOCL
2
and is hermetically sealed.
5.2.2 PCB HANDLING
When removed from the Chassis, the PCB's should be stored or shipped in anti-static bags. Never
stack one PCB on top of another. Always separate PCB's with suitable packing material.
FUSE (ACTIVE)
FUSE (SPARE)