14
n
Prevent water or other materials fall into the keyboard and cause control
abnormal or malfunction.
n
Daily cleaning
Use soft cloth to wipe clean.
n
Removal of stubborn stains
The surface of the keyboard is difficult to clean with dry cloth. It can be wiped
clean with soft cloth with dilute neutral detergents and then wipe clean with soft
dry clothe.
Detergent on the soft cloth shall not penetrate into the gaps between the keys.
※
n
Do not use benzene, diluents or gasoline and other corrosive solvents
Solvents may damage the keyboard.
1.
Troubled control
a. Is the control wire in poor contact? Is it properly grounded? Is the wire
interference by other signal?
b. Make sure you use PVC instrument cable (pair type) as the extended control wire?
(For RS-485 control.)
c. Is the control distance too long? Double-check the spec of wire
2.
Unsuccessful control
a. Please checks the control wire has properly connected or not?
b. Has the camera ID Properly set? Have you selected the correct camera before
operating?
c. Is the protocol match to each other (camera and keypad)?
(For RS-485 control )
3.
Why the control fails to reach the preset position?
a. Double check is the preset positions in normal operation.
b. Double check the preset positions in a specific group has 2 or more preset
positions.
c. Have you set all the preset position of one group in the same position?
※
For technical support, please contact the dealer.
Maintenance & cleaning
Troubleshooting
