b) Wireless gas detector
The product is ceiling mounted gas detector with high stability. It is used for detecting leaking gas
and suitable for the safety of residential house, villas, hotels, boarding house etc.
Detecting the gas heavier than air: installation height from floor: 0.3m ~ 1.0m, semi-diameter to gas
sources: <1.5m; detecting the gas lighter than air: installation height from ceiling 0.3m ~ 1.0m,
semi-diameter to gas sources: <1.5m.
6. Operation steps by keyboard setting
Note: When setting by the keyboard, all the settings can be carried out under the undefended
situation with a long ring for all the proper operations while two short sounds for wrong settings.
6.1 Open/Close password protection function, Change user’s password
Command: *11*
Description: open password protection function
Note:
Open this function; you need first input password before operation keyboard, the factory password is:
0000, input password: *0000*
Command: *10*
Description: close password protection function
Note:
close this function; you no need input password before operation keyboard
Command: *7xxxx(4 numbers new password )xxxx(4 numbers new password )*
Description: modify passwords
6.2 Adjust the volume of alarm siren
Command: #00#
Description: silent alarm, the siren no sound when the system alarm
Command: #01#
Description: the siren sound when the system alarm