TLA 852/FLA 872
TM1205 Issue 2
Page 5 - 3
5.1
SERVICE POLICY
Except for Routine Maintenance, repairs are only to be performed by qualified
personnel in authorised workshops.
The unit can be repaired to component level. The display module is a disposable
item. If any screening cans are removed for access to components, they must be
refitted flush to the printed circuit board.
5.2
ROUTINE MAINTENANCE
This is limited to battery replacement and surface cleaning of the outer case. Clean
the case with a lint free cloth moistened with soapy water. Do not use spirit or other
solvents as they can damage the case.
5.3
WORKSHOP PROVISIONS
Repair workshops must be free from hostile radio interference or otherwise equipped
with Faraday cages. Suitable equipment must be available to remove and install the
surface mounted components which are used in this unit.
5.4
TEST EQUIPMENT, TOOLS AND ANCILLARIES
5.4.1
Test Equipment
The following test equipment is required:
!
IBM PC or compatible personal computer
!
Programming Software P669H
!
P645 Test Encoder
!
P645A POCSAG Test Encoder Software
!
RF Signal Generator
!
Oscilloscope
!
Millivoltmeter with high impedance, low capacitance probe
!
Alignment and Fault-Finding Jig P671, P671A, P671B
!
SINAD Meter
!
AC Millivoltmeter
!
Digital Multimeter
Summary of Contents for FLA 872
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