Fujitsu AB*A12, Service Manual

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02-32
2-3-7 Signal Amplifier
1.
Turn on the power for the signal am-
plifier.
2.
While holding down the set button
(SW4), press and release the reset
button (SW7) to enter the address
setting mode. The address setting
mode is activated only if the set but-
ton is held down when the reset but-
ton is released.
Address setting mode
3.
Press the set button (SW4) to dis-
play the current address. The ad-
dress is set to A1 at the factory.
4.
Press the mode button (SW3) to select the address*. The displayed
address changes as follows each time the mode button is pressed.
* If connecting multiple signal amplifiers, be sure to select a different
address for each amplifier.
If the same address is used for different signal amplifiers, communica-
tion cannot occur.
5.
Press the set button (SW4) to set
the selected address.
Ex.) Address No. 5 is set.
6.
Turn the power off and on or press the reset button (SW7) to exit the address
setting mode and return to the normal mode.
If an address setting error occurs ( is displayed on the right side of the D19
LED display), the address will not be set. Perform address setting again.
D19 D19
D19 D19
D19
A1 A2
A8 A3
A7 A4
A6 A5
D19 D19
Ex.) Address No. 5 is selected.
D19
Address setting error Normal mode
" "
Signal Amplifier (UTR-YRPC)
2-3-8 Group Remote Controller
Group Remote Controller (UTB-YDA / GDA)
SW1 setting
Set SW1 to ON to enable the memory backup.
( . . . Factory setting)
SW2 setting : Forbidden
Memory backup SW1
If there is a power failure when the memory backup is enabled, the setting stored in the memory will be saved.
Invalidity
Validity
OFF
ON
(
. . .
Factory setting)
OFF SW2