建伍tk378（Kivu tk378）.doc

建伍tk378（Kivu tk378） Ask you TK378, similar to the friction machine signaling The TK378 interphone is a kind of machine with high performance price ratio. This paper introduces its programming method and the basic adjustment during maintenance for the reference of the maintenance personnel. Programming method 1. hold LAMP and DIAL two keys at the same time, turn on the power, two seconds after the LCD screen shows SEL, that is, into the dealer mode. 2. display here, press the TA key, enter the channel frequency programming state, display channel number. 3. channel selector knob choose channel number (a total of 32 channel number), press PTT to confirm, together with the function of keyboard to enter the channel number set. The function setting in channel number, receiving frequency, receiving CTCSS frequency, frequency, transmitting CTCSS frequency, DTMF signaling, ANI function, Can be scanned, locked busy channel, clock beat frequency offset, transmit power, since the station number (DTMF) and other functions. 4., all the channel functions, parameter settings are completed, the LCD screen shows END, the end of the shutdown. Note: when setting the frequency, With the SCN key, you can switch the step value (6.25kHz / 5kHz), press the LAMP key, and then rotate the channel select button to change with the step value of the 1MHz. Maintenance of the machine adjustment While holding down the LAMP and TA keys, turn on the power, enter the test mode for two seconds, press the TA button, select the desired frequency, and press LAMP and L0 keys at the same time, Displays the tUnE character and enters the adjustment mode. 1. adjust the high transmit power value and low transmit power value The power meter is connected to the communication machine. After selecting the frequency, the communication machine is in the tUnE state, and the PTT key is pressed and transmitted automatically at high power, The LCD screen display H, while watching the power meter, while the channel selecti