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2. Input the long-distance codes using numerical keys, maximum 16
digits.
3. Press SET key to confirm and exit.
Adjusting LCD Contrast
1. In on-hook state, press SET key and press UP/+ key three times,
LCD display SET 4 LCD, and press SET key again, LCD
displays LCD5
2. Press UP/+ or DOWN/– key to adjust the LCD contrast, total 8
levels can be selected.
3. Press SET key to confirm and exit.
At on-hook state, press FLASH/÷ key to enter LCD contrast setting
directly, then press FLASH/÷ key continuously to adjust the LCD
contrast.
➢ Setting Flash time
1. In on-hook state, press SET key and press UP/+ key four times,
LCD display SET 5 FLASH, and press SET key again, LCD
displays FLASH 100
2. Press UP/+ or DOWN/– key to edit the Flash time to 100, 300, 600
or 1000ms.
3. Press SET to confirm
Note: press DEL key, or no operation within 16s, it will exit setting mode
and return to the on hook state.
Setting PABX code
1. In on-hook state, press and hold DEL key for 3 seconds to set
PABX code, LCD displays PCODE and the “-” flashes.
2. Press UP/+ or DOWN/– key to set PABX code from 0 to 9 or -.