Level 1 And Level 2 Maintenance; Disassembling And Reassembling The Terminal Unit; Protecting Static-Sensitive Devices; Tests ................................................................................................................................................... 5 - Motorola MTP850 S Service Manual

6 - 4
P/N
5188450M58
5114004M42
* Out of dry package Moisture Sensitivity Level (MSL) 1) No dry pack required

Level 1 and Level 2 Maintenance

This manual covers Level 1 and Level 2 Maintenance: at Level 1 maintenance you replace the
terminal and/or accessories and send the faulty unified chassis and/or accessories to a higher level
of maintenance; at level 2 maintenance a faulty kit is replaced. For Level 3 please refer to Appendix
A.

Disassembling and Reassembling the Terminal Unit

Mechanical checks and self tests should be performed on the unit at the basic
level of service. To perform testing at the field level, it is sometimes necessary to
remove the antenna and the housing from the unit. Procedures for disassembling
and reassembling the unit are described in the sections that follow.
Note: Read each procedure thoroughly before performing the actual task.

Protecting Static-Sensitive Devices

This unit contains static-sensitive devices that must be protected when opening
the unit, or storing and transporting any printed-circuit board.
MTP850 TETRA Handportable Terminal / Basic Service Manual
MSL*
Environmentally Preferred Products (EPP), refer to the indications on the
printed circuit boards, are developed and assembled using environmentally
preferred components and solder assembly techniques in compliance to the
European Union's Restriction of Hazardous Substances (ROHS)
Directive 2002/95/EC and Waste Electrical and Electronic Equipment
(WEEE) Directive 2002/96/EC. To maintain product compliance and
reliability, use only the Motorola specified parts in this manual.
For the identification of lead (Pb) free assemblies, all EPP products will carry
the EPP Marking with the symbol shown below on the PCB. The marking
provides information to those performing assembly, servicing and recycling
operation on these product adhering to the JEDEC standard #97. The EPP
Marking will be in the form of label or marking on printed circuit board (PCB).
DESCRIPTION
3 SiRF Instant GSCi-5000 IC
1 Backlight Booster
MAINTENANCE
2) 1 year
3) 168 hrs