Flex EM/EX HazLoc Transmitter Instruction ManualJanuary 2018Page 12 of 204 Dip-Switch Settings4.1 System Channel SettingsSet the transmitter channel by adjusting the dip-switch bank 2 located on the backside of the transmitterencoder board (refer to Fig. 2). Only the first 5 positions of the dip-switch are used for channelprogramming (refer to Fig. 3). The system channels table (Section 6.2) illustrates which dip-switch settingcorresponds to which channel. Once the transmitter channel has been altered, the receiver must be set upto recognize the transmitter on its new channel.Fig. 3The above dip-switch setting “1 0 0 1 0” corresponds to channel 19 in the system channels table (Section6.2).4.2 Inactivity Time-Out TimerBits 6 and 7 on dip-switch bank 2 (refer to Fig. 4) allow the user to define a time after which, if no buttonson the transmitter are pressed, the Flex transmitter will send an OFF command to the receiver and powerdown. To restart the unit, the user must turn the ON/OFF/START switch to the OFF position and then backto ON again to resume operation.Time Out Dip-switch SettingFig. 45 minutes 0110 minutes 1015 minutes 11Never shut off 00Top slot → “1Bottom slot → “0