Alean SM-HWDS-Z11, Руководство пользователя, Страница: 7 / 7

Failure (phenomenon) Cause Countermeasure
1. No voltage on power line 1. Check the power adapter
2. Open or short circuit 2. Check the line
3. Ex ceeding the specified voltage 3. Replace the adapter
4. The power line ex ceeds the specified length 4. Replace the power line
1. There are reflectors or other transmitters entering
the receiver
1. Remove reflectors or turn off other emitters and
realign
2. The beam is not blacked 2. Ensure the beam is completely blocked
3. The blocking time is setting too long 3. Reduced blocking time
4. Alarm output wiring is incorrect 4. Check the receiver terminals and output wiring
1. Beams are not aligned and the optical ax es do
not coincide
1. Recalibrate the optical ax is
2. Obstacles between transmitter and receiver 2. Check the obstacles
3. The transmitter or receiver housing is very dirty
or covered with snow, frost, or ice
3. Clean the cover
4. No transmitter output
4. Check the transmitter power supply current and
wiring
1. Wiring or power supply fluctuations,line
corrosion
1. Replace power supply, current and wiring
2. There are moving obstacles, such as birds,
newspapers, leaves, etc.
2. Change installation location
3. The installation base is unstable
3. Reinforce the base or choose a solid installation
base
4. Not perfectly aligned 4. Recalibrate the optical ax is
Indicator is off after power on
The alarm indicator does not turn on after the
beam is completely blocked, and no alarm
output.
The beam is not blocked, the alarm indicator is
always on, and there is alarm output
False alarm