The codes listed below can be used to perform simple checks of some of the unit’s functions. When complaints are received
from customers, they provide an effective tool for identifying the locations and causes of
Illuminates all the dots to check if they are normal.
DTMF SINGLE TONE TRANSMIT SELECTION (KX-
Indicates the button code on the LCD while the button is pressed. Refer to
TON CODE TABLE (KX-MB772CX)
LED lights up, Scanner scanning
2:GREEN / 3:BLUE / 4:mnochrome / 5:colour
HIGH VOLTAGE VALUE CHECK POINT
2:High-speed rotation (LEFT FAN)
3:Low-speed rotation (LEFT FAN)
4:High-speed rotation (Right FAN)
5:Low-speed rotation (Right FAN)
Memory Clear Specification