L1
Service
Manual
TCL
Communication Ltd.
Rev.
2002D Level 1 Service Manual
Page
1.0
9/26
All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
3.5.2. Headset
3.6. Maintenance policy
This chapter describes the maintenance of the 2002D series. The following operations can only be
performed by authorized repair centres.
General
Main L1 maintenance operations are as following:
3.6.1. For handset:
1) Warranty check
2) Functional test
3) SW downloading
4)
Replacement of the defective device.