Panasonic KX-TG2226B Service Manual page 39

See RF Check Flowchart
See Check Table for RF Block
Note:
*KX-TG2258 with marks HS JIG/BS JIG can be used only for troubleshooting. However, regular
production set also can be used as a JIG.
12.7.2. Converting a Regular Production Unit to a JIG
Both base unit and handset unit have two modes: TEST POWER LOW mode and NORMAL
POWER mode even a Regular production unit.
Each unit can be used as a JIG by changing the original NORMAL POWER mode to TEST POWER
LOW mode.
- NORMAL POWER mode.
In this mode both base unit and handset unit can be used as a
regular set.
- TEST POWER LOW mode, when production unit has been changed
into a jig and will be used to check RF link.
In this mode it is for checking if the sensitivity of RF block for both
base unit and handset unit are good or not. Procedure as follows
to enter this mode.
(1) Press "Soft Left key" and "
and keep it (10CH is taken for example).
(2) Place the handset unit on the cradle of the base unit. (A long
beep sounds, and the display is not changed.)
As shown in below a) HANDSET, b) BASE UNIT
a) HANDSET
().
().
" of the handset simultaneously,
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