49620 REMOTE CLOCK SETUP (Receiver duringCommunication)This menu enables the Control site to adjust the transmit-ter’s clock during communication.1. Open the 620 REMOTE CLOCK SETUP menu.2. Press the ENTER button when the local time is the hour.The clock on the transmitter is adjusted to the hour witha delay of 2 or 3 seconds due to transmission. Theadjustment is accepted only when the deviation is with-in plus or minus 3 minutes from the hour.630 COM RATE/INFO.This menu helps you to analyze failures in communicationsuch as disconnection.1. Open the 630 COM RATE/INFO. menu.2. Observe the COM STATE display.: In-communication–: Standby3. Observe the cause display.COM INFO. is not used.640 CALLING LOGThe suspended call and calling log can be displayed forreference.1. Open the 640 CALLING LOG menu.2. Move the cursor to the 641 or 642 with the D or C but-ton, then press the ENTER.The selected menu appears.641 CALLED LOG IN COMYou can later check the caller number that is the latest sus-pended in-communication status.1. Open the 641 CALLED LOG IN COM menu.You can check the registered name and address, andreceived date and time on the monitor. This log will belost when the unit is turned off the power.2. Press the ESC button to return the menu to the previ-ous.642 CALLING LOGThis log lists up to 100 of calling events with the event num-ber, date and time, event type, and name and address ofthe site concerned. The older records are overwritten whenmore than 100 events take place.640 CALLING LOG641 CALLED LOG IN COM↓642 CALLING LOG↓↑↓:MOVE ENT:SELECT ESC:PRV641 CALLED LOG IN COM192.168. 0. 11DATE:JAN.01 03:15ESC:PRV630 COM RATE/INFO.COM STATE/DISC VALUE:COM INFO.:ESC:PRV620 REMOTE CLOCK SETREMOTE CLOCK SET:EXECPRESS ENT KEY,TO SET REMOTE CLOCKTO LOCAL CLOCK.ENT:EXEC ESC:PRV