1 Table of contents
1 TABLE OF CONTENTS .................................................................................................................................... 2
2 FOREWORD ........................................................................................................................................................ 3
3 SERVICE PROCEDURES ................................................................................................................................. 4
3.1 SERVIC E PROCEDURES FOR GIGASET 4000 MICRO ........................................................................................... 4
3.2 SERVICE PROCEDUR ES FOR GIGASET 4010/ 15 MICRO BASE STATION ................................................................... 4
4 BLOCK DIAGRAM G4000 MICRO ................................................................................................................ 6
5 REPAIR ................................................................................................................................................................ 7
5.1 SPECIAL EQUIPMENT .................................................................................................................................... 7
5.1.1 Exploded view G4000 Micro ................................................................................................................. 7
5.1.2 Disassembling of handset ...................................................................................................................... 8
5.1.3 Repair of handset: ................................................................................................................................. 9
5.1.3.1 Display cover/ Display .................................................................................................................................. 9
5.1.3.2 Vibrator ....................................................................................................................................................... 11
5.1.3.3 Battery contacts ........................................................................................................................................... 11
5.1.3.4 Loudspeaker ................................................................................................................................................ 11
5.1.3.5 Separating the board from the case shell .................................................................................................... 12
5.1.3.6 Microphone ................................................................................................................................................. 12
5.1.3.7 Earphone ...................................................................................................................................................... 12
5.1.4 Assembling of handset ......................................................................................................................... 13
5.1.5 Board Layout Gigaset 4000 Micro ...................................................................................................... 14
5.1.6 Possible faults on handset ................................................................................................................... 15
5.1.6.1 Mobile unit faulty due to humidity ............................................................................................................. 15
5.1.6.2 Display problems ......................................................................................................................................... 16
5.1.6.3 SLR (microphone-path faulty) .................................................................................................................... 17
5.1.6.4 RLR (earphone-path faulty) ........................................................................................................................ 18
5.1.7 Repair of basestation Gigaset 4010 Micro (modified Comfort base) .............................................. 19
5.1.8 Exploded view ..................................................................................................................................... 19
5.1.9 Disassembling ...................................................................................................................................... 20
5.1.10 Assembling ......................................................................................................................................... 21
5.1.11 Board Layout Gigaset 4010 Micro/Comfort (EU1 version) ............................................................. 22
5.1.12 Base station faulty due to lightning stroke ........................................................................................ 23
2 Foreword
This document will only explain the differences to the Comfort handset and Comfort
base station (board of Micro base station is exactly the board of the Comfort base
station (the only difference is the charging section)).
The Gigaset 4010 Comfort is described in the G4010/15 Service Manual.
3 Service procedures
3.1 Service procedures for Gigaset 4000 micro
Note: The service procedures are confidential.
Reset, Displaytest, Software-Version & IPUI, Speechpath test and Metering mode:
press 1, 4 and 7 simultaneously
and keep pressed
switch on and keep pressed until display testpattern is visible, then release all
keys
press 76200
SW-Version, IPUI
Read out software version
and the IPUI number
Same as entering: "HOTLINE"
This code generates a fundamental
reset on the handset. All settings are
reset to factory defaults (Tel.book,
network provider list and list of
incoming/ missed calls). Handset is
still registered to base.
Speechpath test
Switch a direct loop from
microphone to earphone
(check the path by blowing
into the microphone).
Metering mode
Press “o.k.” to tick it and
press menu key to switch
off the handset. Now you
can see radio parameters
during normal usage ***
*** example: 98 - 9 - 04 - 096 - 100
RX - Level
Frequency (0...9)
Time slot (0...11)
Base station code
bit error rate
100 = 100% o. k.
The items QS-Data,Batt mode and DSP parameters have been implemented for
development and production purposes and are not needed in service.
3.2 Service procedures for Gigaset 4010/ 15 Micro base station
Note: For parameters X, Y, option see table below.
Press: "menu-key", 8, 9, X, 76200 (only if X=3 or 4), Y, select option, o.k.
A pos. acknowledge (rising sequence of notes) indicates that the procedure has
been accepted.
Feature X 76200 Y Option
Pause after signal-key 1 - 2 1 = 800 ms
2 = 1600 ms
3 = 3200 ms
Automatic attenuation correction
(dependant on country)
Time for end of call identification
(to distinguish between 2 ringing pulses of
one call with long pauses between pulses
and 2 separate calls)
Hook-flash-prevention (cradle switch
identification) (short press on cradle switchkey is extended by SW to prevent that it is
interpreted as a press on the flash-key)
Pause after line seizure 1 - 6 1 = 1 sec.
System PIN reset 3 76200 - Programming data on an address 4 76200 1 Specific code needed
Read out SW-version 4 76200 2 Example: 01002_…..
Range of ringing frequency recognition 4 76200 3 0 = 23- 54 Hz
Dial pulsing: pulse pause ratio 4 76200 4 0 = 1.5 : 1
CLIP activation 4 76200 5 Select 0 (on) or 1 (off)
Off-hook CLIP activation 4 76200 6 Select 0 (on) or 1 (off)
Approval test 6 76200 6 -
1 - 3 0 = off
1 = on
1 - 4 0 = 4 sec.
1 = 5.5 sec.
2 = 7 sec.
3 = 11 sec.
1 - 5 0 = 800 ms
1 = 2000 ms
2 = 3 sec.
3 = 7 sec.
4 = 2.5 sec.
01 = SW-variant
002 = SW-version
1 = 20- 60 Hz
2 = 15-75 Hz
1 = 2 : 1
Gigaset 4015 Micro (country specific (e.g. Switzerland)):
Feature X 76200 Y Option
Select speech 1 for AM phrases (tones) 2 - 1 Select speech 2 for AM phrases 2 - 2 Select speech 3 for AM phrases 2 - 3 Select speech 4 for AM phrases 2 - 4 -
4 Block diagram G4000 Micro
Tastatur
Graphik LCD-
Modul 64 x 101
Dots
5 Repair
5.1 Special equipment
Case opener SL45: order no. F30032-P85-A1
Tip of the tool looks like this:
5.1.1 Exploded view G4000 Micro