Rev. F 01-2022
34
MTEC.5811.GB-F-1 Operation and maintenance manual HHA series English
HHA
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Pressing and releasing one of the keys; the buzzer is switched off, even if the alarm condition remains in place.
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In case of alarm the display shows:
•
+ alarm code in the bottom line, (the bottom line of the display shows the alarm code in alternatively to the standard label.
6.7 Alarm reset
Press the
key (the menu
AlrM
appears at the bottom right of the display). Press the
key to display the alarm event.
In case of multiple alarms, use the
,
keys to scroll the list of the active alarms.
There are two types of alarms:
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RST
label appears on the upper part of the display. In this case press the
key to reset.
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The
nO
label appears on the upper part of the display. In this case the alarm is permanent; contact the Company.
