W91550 WINBOND [Winbond], W91550 Datasheet - Page 18

• Manufacturer Part Number: W91550
• Description: 13-MEMORY TONE/PULSE DIALER WITH LCD AND LOCK FUNCTION
• Manufacturer: WINBOND [Winbond]

W91550DN SERIES
Continued
After dialing "774926" press the "TIM"
key.
(Timer will start counting up)
Press the "CHK" key.
(M3 = "035P770066")
Press the "M3" key.
The system will return to timer mode
after 6 seconds.
(Timer counts up continuously)
Press the "F1", "F2" or "F3" key.
If the flash function is selected, the timer
will stop and the LCD will display a
blinking cursor.
Blinking
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