Steren TEL-225, Instruction Manual

Page: 36 / 46

14 14
1. With the phone on the hook, press SET key and press UP key twice, LCD display SET 3
LCD, and press SET key again, LCD displays LCD 08
2. Press DOWN (+) / UP (-) key to adjust the LCD contrast, total 16 levels can be selected.
3. Press SET key to confirm and exit.
1. With the phone on the hook, press SET key and
press UP key three times, LCD display SET 4 FLASH,
and press SET key again, LCD displays FLASH 100.
2. Press DOWN (+) / UP (-) key to edit the Flash time
to 100, 300, 600 or 1000ms.
3. Press SET to confirm.
5.3 Adjusting LCD Contrast
5.4 Setting Flash time
At on-hook state, press FLASH key to enter LCD contrast setting directly,
then, press this key continuously to adjust the LCD contrast.
5. MENÚ