Special Features using the optional RC402N
M-Button : Quickly press and release
starts the MENU entry and can be used
to return to the previous menu position
E-Button : Quickly press and release
starts the selected mode
Manual Button : Quickly press and
release activates/deactivates the manual
mode/ single slope mode; press and
hold for 3 seconds activates/deactivates
the Standby mode
Up/Down Arrow Buttons
Left/Right Arrow Buttons
ON/OFF button - press for 1 second
to turn on the unit; press and hold for 2
seconds to turn off the unit
RC402N Battery- Status-LED (red)
Battery status laser
Mask mode indication
HI-Alert activated
The remote control mirrors the basic functionality of the HV302 keypad and
offers additional features.