User manual

86
ENGLISH
Press the “customer menu setting key” for a longer time to enter the customer
settings. The signal tones can be switched ON or OFF.
1. A long ring: call back to complete
2. Two short rings: on or call back to complete normal flash
3. Two long rings: flash call back unfinsihed
4. Five short rings: the battery power is not enough or call back timeout
5. Continuous buzz : flash light overheating and come into overheating protection
The display will show the icon
Backlight Display:
1. ON/OFF: Press the backlight button to turn it on or off.
2. After the flash is not used for 15 seconds, the backlight will go off automatically.
Customer Menu Setting