Technical Manual

TLA 852/FLA 872
TM1205 Issue 1 Page 5 - 2
SECTION 5
SERVICING
CONTENTS: Page
5.1 SERVICE POLICY 5 - 3
5.2 ROUTINE MAINTENANCE 5 - 3
5.3 WORKSHOP PROVISIONS 5 - 3
5.4 TEST EQUIPMENT, TOOLS AND ANCILLARIES 5 - 3
5.4.1 Test Equipment 5 - 3
5.4.2 Tools and Ancillaries 5 - 4
5.5 DISASSEMBLY 5 - 4
5.5.1 Case Removal 5 - 4
5.5.2 Board Assembly Removal 5 - 5
5.5.3 Board Separation 5 - 5
5.5.4 LCD Module Removal 5 - 6
5.5.5 Vibrate Motor Removal 5 - 6
5.5.6 Battery Contacts Removal 5 - 6
5.6 ASSEMBLY 5 - 7
5.6.1 Battery Terminal Installation 5 - 7
5.6.2 Vibrate Motor Installation 5 - 7
5.6.3 LCD Module Installation 5 - 8
5.6.4 Board Assembly 5 - 8
5.6.5 Board Assembly Installation 5 - 8
5.6.6 Case Assembly 5 - 8
5.7 FAULT FINDING 5 - 9
5.7.1 General 5 - 9
5.7.2 Fault Diagnosis 5 - 9
5.7.3 Power Supply Voltage Adjustment 5 - 9
5.7.4 Battery Low Circuit Test 5 - 10
5.8 RADIO ALIGNMENT PROCEDURE 5 - 22
5.8.1 Preparation 5 - 22
5.8.2 Alignment Procedure 5 - 22
5.8.3 Pager Sensitivity Measurement (Coarse) 5 - 24
5.8.4 Pager Sensitivity Measurement (Fine) 5 - 25
5.9 PROGRAMMING 5 - 25
5.9.1 General 5 - 25
5.9.2 Equipment 5 - 25
5.9.3 Procedure 5 - 25