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Model
KX-TG7851UAB KX-TG7851UAH KX-TG7861UAB KX-TGA785RUB KX-TGA785RUH
Pages
88
Size
6.65 MB
Type
PDF
Document
Service Manual
Brand
Device
Telephone / DIGITAL CORDLESS PHONE
File
kx-tg7851uab-kx-tg7851uah-kx-tg7861uab-kx-tga785ru.pdf
Date

Panasonic KX-TG7851UAB / KX-TG7851UAH / KX-TG7861UAB / KX-TGA785RUB / KX-TGA785RUH Service Manual ▷ View online

21
KX-TG7851UAB/KX-TG7851UAH/KX-TG7861UAB/KX-TGA785RUB/KX-TGA785RUH
8.1.2.
Handset
Important:
Make sure the address on LCD is correct when entering new data. Otherwise, you may ruin the unit.
8).   Press
    (off) to return to standby mode.
After that, remove and reinsert the batteries.
Press the Power button for about 1 second if 
the power is not turned on.
Soft keys
Navigator key/
?
(Volume) key
{OFF}
Dial keypad
1).   Press 
{
}
.
2).   Select "Initial Setup" using      or     
       then press  
{
OK
}
.
H/S key operation
H/S LCD
{^} {V}
3).   Enter "7", "2", "6", "2", "7", "6", "6", "4".
       Note: 7262 7664 = PANA SONI 
                (see letters printed on dial keys)
5).   Enter " ", " ", " ", " " (Address). (*1)
6).   Enter " ", " " (New Data). (*1)
4).   Select "Write EEP" using      or     
       then press 
{
OK
}
 or 
{>}
.
{^} {V}
7).   Press         , a long confirmation beep 
       will be heard.
{
OK
}
_ _ _ _   _ _
Set Addr.:
Default Data
Set Addr.:
C
OK
New Data
Set Addr.:
C
OK
Initial Setup
Answer System
       OK
       OK
       OK
 
Read EEP
Write EEP
Get S/W Ver
Service Mode
22
KX-TG7851UAB/KX-TG7851UAH/KX-TG7861UAB/KX-TGA785RUB/KX-TGA785RUH
Frequently Used Items (Handset)
ex.)
Note:
(*1) When you enter the address or New Data, please refer to the table below.
(*2) When adding “01” (hex) to default value, sending level increases by 0.25 dB.
ex.)
(*3) When reducing “01” (hex) from default value, receiving level increases by 0.25 dB.
ex.)
(*4) Use these items in a READ-ONLY mode to confirm the contents. Careless rewriting may cause serious damage to the
handset.
Items
Address
Default Data
New Data
Possible Adjusted
Value MAX (hex)
Possible Adjusted
Value MIN (hex)
Remarks
Sending level
04 0E
Adjusted value
Given value
FF
D0
(*2)
Receiving level
04 0F
Adjusted value 
Given value
FF
D0
(*3)
Battery Low
00 09
70
-
-
-
(*4)
Frequency
00 08/00 07
02/70
-
-
-
ID
00 02~00 06
Given value
-
-
-
Desired Number (hex.)
Input Keys
Desired Number (hex.)
Input Keys
0
0
A
[R]  +  0
1
1
B
[R]  +  1
.
.
C
[R]  +  2
.
.
D
[R]  +  3
.
.
E
[R]  +  4
9
9
F
[R]  +  5
Item
Default Data
New Data
E7
EB
E3
Sending level
-3.0 dBm
-2.0dBm
-4.0dBm
Item
Default Data
New Data
E4
EB
E3
Receiving level
-27.5 dBm
-26.5 dBm
-28.5 dBm
23
KX-TG7851UAB/KX-TG7851UAH/KX-TG7861UAB/KX-TGA785RUB/KX-TGA785RUH
8.2.
EEPROM LAYOUT (Handset)
8.2.1.
Scope
The purpose of this section is to describe the layout of the EEPROM (IC3) for the KX-TGA785 Handset.
The EEPROM contains hardware, software, and user specific parameters. Some parameters are set during production of the
handset, some are set by the user when configuring the handset, and some during normal use of the phone.
8.2.2.
Introduction
The handset uses a 128k bit serial EEPROM (IC3) for storing volatile parameters. All parameters are set up before the handset
the factory. Some of these are vital for the operation of the hardware so a set of default parameters is programmed before the
actual hardware fine-tuning can be initiated. This document lists all default settings with a short description.
This document lists all default parameters with a short description.
8.2.3.
EEPROM contents
MMI Setting:
MMI1 Setting:
Initial Type
Description
F
The data initialized by only F command
0
The data initialized by F and 0 command
1
The data initialized by F, 0 and 1 command
2
The data initialized by F, 0, 1 and 2 command
3
The data initialized by all command (F, 0, 1, 2, 3)
Country Setting
Description
x
Default - no specific country setting, so revert to default value.
Address Initial
Type
Name
 Description
Default value
Country
Setting
03 72
3
EEP_Language
Selected Language for LCD
GERMAN:0 ENGLISH:1 SPANISH:2 NORWEGIAN:3 
FRENCH:4 ITALIAN:5 DENISH:6 DUTCH:7      SWEDISH:8     
FINNISH:9
GREEK:10 TURKISH:11 HUNGARIAN:12 PORTUGUESE:13 
RUSSIAN:14
POLISH:15  SLOVAKIAN:16  CZECH:17  CROATIAN:18  
CATALAN:19
UKRINIAN:20 SPANISHMEX:21   SLOVENIAN:22  
ESTNIAN:23    LITHUANIAN:24
LATVIAN:25  ROMANIAN:26   BULGARIAN:27  
MACEDONIAN:29
ALBANIAN:30  PORTUGUESEMEX:31    ENGLISH(USA):32  
HEBREW:33
ARABIC:34 PERSIA:35    HANTAI:36    HANTAI(HK):37  
RUSSIAN(BX):38
BELARUS:39  KAZAKHSTAN:40    UZBEKISTAN:41   
TAJIKISTAN:42  
TURKMENISTAN:43  AZERBAIJAN:44   ARMENIA:45  
MOLDOV:46
CANADAENGLISH:48  USSPANISH:49  USFRENCH:50  
PORTUGUESE:51  ENGLISH(AZ):52
0x01
0x14
Address Initial
Type
Name
 Description
Default value
Country
Setting
00 12
F
EEP_LcdContrast
LCD contrast
0x2A
x
24
KX-TG7851UAB/KX-TG7851UAH/KX-TG7861UAB/KX-TGA785RUB/KX-TGA785RUH
8.3.
How to Clear User Setting
Units are reset to the Factory settings by this operation (Erase recorded Voice messages, stored Phone numbers, Caller list and
etc.)
Note:
• Some menus are not reset. Refer to Operating Instructions (P.18).
• The reset menus differ depending on the following operations.
• This operation should not be performed for a usual repair.
8.3.1.
Resetting both base unit and handset
Both the base unit and the registered handset which you did the following steps 
 to 
 are reset. Other registered handsets
will not be reset.
Note:
(*1) Refer to Registering a Handset to a Base Unit in the Operating Instructions.
8.3.2.
Resetting only handset
The only handset is reset by doing the following steps 
 to 
.
Note: (*2)
• The handset registration to the base unit is cancelled.
• If the handset needs to be registered to the base unit, refer to Registering a Handset to a Base Unit in the Operating
Instructions.
• If users do not bring the base unit with them, the registration procedure has to be done by users themselves.
1
 Connect the AC adaptor to the base unit and install the charged batteries into the handset.
2
 Confirm the handset is registered to the base unit (     lights). 
    If the handset is not registered to the base unit (     lights), register it. (*1)
3
 Lift the handset and press 
{ih} to put the handset in standby mode.
4
 Press     ,     ,      and      key of the handset simultaneously until a confirmation tone is heard.
5
 Disconnect the AC adaptor, then remove the battery.
1
5
9
Handset
Base unit
w
1
 Install the charged batteries into the handset.
2
 Lift the handset and press {ih} to put the handset in standby mode.
4
 Remove the battery.
3
 Press     ,     ,      and      key of the handset simultaneously until a confirmation tone is heard. (*2)
3
5
7
#
Handset
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