
15
www.szbecen.com
1. Blurry pattern projection
Check whether the electronic focusing channel value is appropriate for the current projection
distance.
1. The lamp works intermittently
Possible reasons: Internal circuits are under the protection state. Please handle this matter according
to the following methods:
Check whether the fan is running properly or has been dirty, which can lead to higher internal
temperature;
Check whether the internal temperature control switch is in a closed state;
Check whether the lamp bulb has reached service life and replace it with a new lamp bulb.
1.The lamp is not controlled by the console after it is reset normally.
2.Possible reasons: The signal lines have faults or parameters of the lamp are not set normally.
Please handle this matter according to the following methods:
Check the starting address code and the connection situation of DMX signal line (whether the
signal line cable is in good condition and the connection ports have been loosed or not).
Install a signal amplifier and a 120-ohm terminal resistor;
1.The lamp can not be started
2.Possible reasons: Possible reasons: Poor line contact. Please handle this matter according to
the following methods:
Check whether the fuse wire on the power input socket has been fused. If so, please replace the
fuse wire in time;
Vibration of the lamp in long distance transportation leads to bad contact;
Check the input power supply, computer board and other plug-in devices.
2. Matters needing attention
Check whether the power supply at local areas can meet rated voltage requirements and
whether the leakage protector and over-current protector can meet the load requirements;
Do not use the power cord whose insulation layer has been damaged. Do not lap the power cord
on other wires.
Lamp refrigerates through strong wind, which may lead to the accumulation of dust. Therefore,
the lamp, especially its heat vent, shall be cleaned every month, otherwise, the it will be
blocked by dust accumulation, which may lead to poor heat dissipation and abnormal situation
of the lamp.
When the lamp is installed, the fixing screws must be tightened and safety cable must be
equipped. They shall be checked regularly.
When the lamp is installed and positioned, the site on the surface of the lamp shall be 10 meters
away from any inflammable explosive material, be 2.5 meters away from the light objects.
Please do not install the lamp directly on surfaces of inflammable materials.
The continuous working time of the lamp should not exceed 10 hours and the interval between
consecutive starting time should not be less than 10 minutes, otherwise, lamp bulbs may not be
normally triggered because of overheating protection;
The closing time of the on-off valve should not exceed 5 minutes. If the light needs to be turned