DBTEL Incorporated
DB-6568 Service Manual Level 1 ~ 3
2003.11.13
DBTEL Copyright Reserved
Page 34 of 66
5.3 DB6568
Mechanical maintenance/repair
For mechanical assembling and disassembling procedures, refer to chapter 4.
5.4
Manual Test
Manual test function provided in DBTEL GSM mobile phone is intended to assist service/repair
technician with service procedures.
Before entering manual test command, service/repair technician should obtain a DBTEL
GSM mobile phone test card for manual test checking.
By only entering a series of manual test commands for certain function, service/repair
technician can accomplish the services easily.
There are two manual test command modes, each has different function. This chapter will
explain the functions, commands, operational method of this 2 modes.
Manual test mode 1(Normal SIM card or Test SIM card)
Step 1:
Insert test card and power up the handset. LCD display shall show "Registering" and mobile
phone is in normal mode.
Step 2 :
Key in
#*80#
to access the "Test Mode 1", LCD display will show "Manual Test Mode 1 ON".
The technician can key in test command that he wants. The function table is as follows
：
