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Troubleshooting
If the alarm of the base unit does not stop, use the stop alarm button to stop the alarm. If still the alarm
Note
keep sounding, take the following measures.
As the first step to cope with the base unit
abnormality, for example, when you cannot
stop an alarm using the stop alarm button,
press the
異常時 「切」 スイッチ
abnormal conditions" and contact the
company installed the system or the
administrating company.
(All functions will stop to work.)
the
"OFF switch for
異常時 「切」 スイッチ
abnormal conditions" is located under
the setting cover.
異常時
「切」 スイッチ
Press the button by breaking
through the sealed
such an object as a flat-blade
screwdriver.
Only for the base unit for apartment buildings (VGDT item number)
Only for the base unit for apartment buildings (VGDT item number)
Only for the base unit for apartment buildings (VGDT item number)
●In some cases, pressing the
the functionality of the unit. In that case, remove the cover of the base unit, and the connectors
connected to the base.
Note
The 100V power supply unit is exposed when removing the cover. Do not remove the cover under
normal conditions.
How to remove
1
Remove the cover fixing screw.
2
Remove the two connectors.
How to install
Insert the two connectors to the ports on
1
the base.
Place the hooks on the upper part of the
2
cover into the base.
3
Tighten the cover fixing screw to fix it.
How to unlock the connector ports
The VGDT item number
(embedded type) is used
in the figure.
"OFF switch for
電源
POWER
A
part with
A
異常時 「切」 スイッチ
"OFF switch for abnormal conditions" does not stop
Connectors
Connector
ports
Lock
非常
EMERG.
復旧/警報音停止
RESET/STOP ALARM
■How to remove the setting cover
火災
Open it by hooking a finger into
確認
FIRE CONFIRM
the hole.
メニュー
MENU
終了
OFF
解錠
UNLOCK
通話
TALK
Groove
Base
Connectors
火 災
確 認
FIR E CO
NF IRM
メニ ュー
ME NU
電 源
終 了
PO WE R
OF F
解 錠
UN LO CK
通 話
TA LK
非 常
EM ER G.
報 音 停 止
復 旧 /警
AR M
TO P AL
RE SE T/S
火 災
確 認
NF IRM
FIR E CO
メニ ュー
ME NU
終 了
OF F
解 錠
電 源
UN LO CK
PO WE R
通 話
TA LK
Main unit
fixing screws
125
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