28Double Digit CodingDouble Digit Format is a programming option intended for systems requiring from 9 to 24 selectcall channels.This format requires that two buttons be pressed in sequence for calling individual stations.Note: Double digit format is not compatible with the Current Master (VM101) andPrevious model Room Stations (VR101).Enter program mode by pressing the “PRIVACY” and “MONITOR” buttons simultaneouslyIf not previously programmed the station will be in the default setting of Single Digit Formatwhere the red LED will repeatedly flash the programmed number.(the default number being 1)Press the “AUX” button to toggle to Double Digit Mode.In Double Digit mode the red LED will repeatedly flash the following information.- Two quick flashes representing Double Digit Mode- One to three flashes representing the first digit (default = 1)- One to eight flashes representing the second digit (default = 1)Enter a double digit number in the ranges of 11 to 18, 21 to 28, 31 to 38.(24 possibilities in total)The red LED will repeatedly flash the following information.- Two quick flashes representing Double Digit Mode- One to three flashes representing the first digit of the new number- One to eight flashes representing the second digit of the new numberExit program mode by pressing the “CANCEL/CLEAR” button.Note: - Single and Double Digit format cannot be mixed in one system.- Each station is to be individually programmed to the same format.- Repeated pressing of the “AUX” button while in program mode willtoggle between Single and Double Digit formats.KEYPAD BACKLIGHTINGModel VR102 Room Stations have Keypad backlighting which can be enabled and disabledby pressing the “DOOR” button while in Program mode, as outlined above.