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6-3 Maintenance Mode
The set values of the K3NR can be initialized in maintenance mode. The opera-
tions of the K3NR in this mode are described below.
6-3-1 Maintenance Mode
• The K3NR will be in maintenance mode if the Mode and Shift Keys are pressed
simultaneously while the K3NR is turned on.
• The K3NR in maintenance mode will go into RUN mode if the Escape Key is
pressed.
RUN mode
Press the Mode and Shift Keys
while turning the K3NR on.
Power On
Press the Escape and Up
Keys for 1 second.
Maintenance mode
RUN mode
1 second
Setting mode
Protect mode
6-3-2 Initialization
Follow the steps described below to reset the set values of the K3NR to factory-
set values.
1, 2, 3... 1. Press the Mode and Shift Keys simultaneously while turning the K3NR on.
The mant maintenance mode setting will be displayed.
Set Value LED Display Model Basic Model
2. Press the Mode Key for more than one second. The reĆin initialization set-
ting will be displayed.
Set Value LED Display Model Basic Model
3. Press the Up Key to display no.
Set Value LED Display Model Basic Model
Maintenance Mode
Section 6-3