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HV-55 User Manual
hameco
43
Function
Byte1
Byte2
Byte3
Byte4
Byte5
Byte6
Byte7
Byte8
Query Tilt
Position
0xA0
Adress
0x00
0x53
0x00
0x00
0xAF
XOR
Query Tilt
Position
Response
0x5B
Value High
Byte
Value Low
Byte
Query Zoom
Position
0x55
0x00
0x00
Query Zoom
Position
Response
0x5D
Value High
Byte
Value Low
Byte
13 MAINTENANCE AND TROUBLESHOOTING
13.1 Maintenance
1) Please disconnect power of camera if it is not in long-term use. Meanwhile, disconnect AC power
adapter from AC socket.
2) To avoid scratching, use soft cloth or cotton to wipe off dust on camera case.
3) Please clean camera lens with dry soft cloth. If stain persists, use mild detergent to wipe gently.
Do not use strong or corrosive detergent which may scratch the lens and affect image result.
13.2 Troubleshooting
1)
No image displayed by video output
Solution:
a. Check camera power for connection, and check if power indicator is lit.
b. Power off, restart the device and check if it performs self inspection normally.
c. Check if dial switch at the bottom is in normal operating mode (refer to Table 2.2 and Table 2.3).
d. Check connection line of video output and video display functions.
2)
Image is unstable Solution:
a. Check connection line of video output and video display functions.
3)
Lens zoom image dithering Solution:
a. Check if camera is installed securely.
b. Check if there is a vibrating machine or object nearby the camera.
4)
Remote control is out of service Solution:
a. Set remote control address to 1, and check if it works (if the device restores to
default, remote con-
trol address will be restored to 1).
b. Check if remote control battery is installed or battery is low.
c. Check if camera is in normal operating mode (refer to table 2.2 and table 2.3)
