New Cosmos Electric KS-7R, Инструкция по эксплуатации

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7-4-2. Switching Maintenance Mode On/Off [Mode 1]
1) Enter User mode. Press the
▲
/
▼
button to
select
“1”. (each press of the button is followed by
one beep)
“MT” and “1” (mode number) will be
alternately displayed.
2) Press the maintenance button. (one beep)
“OFF” will flash.
3) Press the
▲
button. (one beep)
“ON” will flash.
4) Press and hold the maintenance button for three
seconds (beep pattern: short
–
long
–
short
–
short) to
confirm the selection.
The maintenance icon is displayed, and
“1” and
“MT” will be alternately displayed, indicating that
the unit is in Maintenance mode.
5) To end Maintenance mode, take the steps 1) to 4)
above to switch Maintenance mode from
“ON” to
"OFF". Confirm the maintenance icon has turned
off.
During Maintenance mode, the gas alarm relay contacts and gas alarm audio are
disabled. Turn off Maintenance mode during normal operation.
WARNING
Maintenance icon
If the unit is returned to normal operation mode
while in Maintenance mode, the
“concentration
value
” and “- - - -” will be alternately displayed
and the maintenance icon will remain displayed.
NOTE