Panasonic KX-TG2220BXB Service Manual page 32

KX-TG2220BXB / KX-TG2220BXF / KX-TG2220BXS / KX-TGA226BXB / KX-TGA226BXF / KX-TGA226BXS
b) BASE UNIT
A short beep followed by a long beep is heard. This indicates the unit is in TEST POWER LOW mode. Once in TEST POWER
LOW mode, to return the unit to the original NORMAL POWER mode, press 2, 5, 8, 0 simultaneously while the handset unit
is in stand-by (not in use, not charging). A long beep is heard. Then disconnect the battery from the handset. Reconnect the
battery and place the handset on the cradle to exchange security codes. A single beep is heard.
Note:
You can check the other channels as follows, if need.
Fixation CH
CH POWER
1CH "LOW"
2CH "LOW"
3CH "LOW"
4CH "LOW"
5CH "LOW"
6CH "LOW"
7CH "LOW"
8CH "LOW"
9CH "LOW"
10CH "LOW"
11CH "LOW"
12CH "LOW"
13CH "LOW"
14CH "LOW"
15CH "LOW"
16CH "LOW"
17CH "LOW"
18CH "LOW"
19CH "LOW"
20CH "LOW"
21CH "LOW"
22CH "LOW"
23CH "LOW"
24CH "LOW"
25CH "LOW"
26CH "LOW"
1CH "NORMAL"
4CH "NORMAL"
7CH "NORMAL"
10CH "NORMAL"
13CH "NORMAL"
14CH "NORMAL"
17CH "NORMAL"
20CH "NORMAL"
23CH "NORMAL"
26CH "NORMAL"
Figure 1
making key
"Soft Left key" + "1"
"Soft Left key" + "2"
"Soft Left key" + "3"
"Soft Left key" + "4"
"Soft Left key" + "5"
"Soft Left key" + "6"
"Soft Left key" + "7"
"Soft Left key" + "8"
"Soft Left key" + "9"
" ← the above case
"Soft Left key" + "
"Soft Left key" + "0"
"Soft Left key" + "#"
"Down key" + "1"
"Down key" + "2"
"Down key" + "3"
"Down key" + "4"
"Down key" + "5"
"Down key" + "6"
"Down key" + "7"
"Down key" + "8"
"Down key" + "9"
"Down key" + " "
"Down key" + "0"
"Down key" + "#"
"OFF" + " "
"OFF" + "#"
"OFF" + "1"
"OFF" + "2"
"OFF" + "3"
"OFF" + "4"
"OFF" + "5"
"OFF" + "6"
"OFF" + "7"
"OFF" + "8"
"OFF" + "9"
"OFF" + "0"
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