Dahua Technology WISUALARM DHI-HY-SA5MA User Manual page 13

8.4 Sensor fault
The alarm regularly checks the optical smoke sensor for correct
operation. If the alarm detects a sensor fault, it will emit 2 short chirps
with the yellow LED indicator flashing twice every minute. In this case,
please repair or replace the alarm.
9.Battery Replacement
There are two different types of battery backup:
● Mains powered with a rechargeable battery backup, which should be
charging across the life span of the alarm.
● Mains powered with a 9V alkaline battery backup, which should
be replaced after activating the alarm. When the device with a
9V alkaline battery backup gives a low battery warning, replace
the battery immediately. It is recommended that you replace the
battery every year. Only the following batteries can be replaced.
Use of a battery other than those recommended below may have a
detrimental effect on the device's operation.
Recommended battery: NANFU 6LR61.
Step 1 Turn off the mains power to the alarm.
Step 2 Insert a flat-bladed screwdriver into the centre of the removal
slot. Make sure you keep the screwdriver horizontal (i.e. parallel
to the ceiling).
Step 3 Slide the alarm off the mounting plate.
Step 4 Replace the battery in the back of the alarm with a new 9 V
Alkaline battery.
CAUTION
When replace the battery, pay close attention to the positive
and negative polarity markings (+ and -).
Step 5 Slide the alarm back on its mounting plate.
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Step 6 Turn the power back on. The red LED indicator flashes once.
Step 7 Test the alarm to ensure it is working correctly.
10.Disposal
Waste electrical products should not be disposed of your other
household waste. Please dispose in an environmentally friendly
manner, and strictly follow the local regulations regarding the
disposal or recycling of the electrical device.
WARNING
Do not burn or dispose of in fire.
11.Warranty
If you need after-sales service, please contact your local dealer or
retailer.
Western EU Importer: Dahua Europe B.V.
Address: Louis Braillelaan 80, 2719 EK Zoetermeer The Netherlands
Email address for service purposes: support.benelux@dahuatech.com
CEE & Nordic Importer: Dahua Technology Poland Sp. z o .o.
Address: ul. Salsy 2, 02-823 Warszawa
Email address for service purposes: partner@wisualarm.com
UK Importer: Dahua Technology UK Ltd.
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