Aiphone GFO-1DLF specifications Operation, Troubleshooting Guide

OPERATION:

1.Press the tenant's call button on the entrance panel, and a ring tone will be heard at the tenant station.

1a. If a digital entrance panel is used, enter the tenant's 3 or 4 digit code or scroll to their name, then press the green-lit "bell" button on the entrance panel.

2.Answer the call at the tenant station by pressing the TALK button. NOTE: There is a brief delay when initially pressing TALK, so pause for approximately one second before speaking.

3.Release TALK button to listen to the calling visitor. To speak to caller again, press TALK button. There is no delay on subsequent presses of the TALK button.

4.To activate the door release, momentarily press the KEY symbol button. This will activate the door release mechanism at the calling entrance panel. The duration of the release is determined by the door release timer setting on the back of the GF-DA/B audio module.

5.To end the conversation, press END button. If END is not pressed, the communication path will automatically time out after approximately 2-1/2 minutes.

NOTE: If the END button was not pressed at the end of the previous call, it must be pressed first before pressing the TALK button to answer a new incoming call.

Call from Entrance panel	Answer the call at the	Press "key" symbol
or Concierge Station	tenant station by		Press END button to
		button to release
	pressing TALK button to		conclude the call.
		the door.
	talk, release to listen.

			END
Note: Above graphics are not an exact replication of the GFO-1DL, but are for illustration purposes only.
TROUBLESHOOTING GUIDE:
PROBLEM	POSSIBLE CAUSE	SOLUTION
		When in program mode, press and release call button
		quickly. Do not hold button down too long, which
Audio works in programming mode, but after		actually clears the programming for that station. When
programmed, can't call or communicate with room	Holding call button down too long	programming with digital panel, dial number, then press
station.	when programming.	and release green "bell" button.
	Another station has been	Press and hold call button until solid beep is heard at
When programming the first station in an	programmed on that channel and	entrance while in programming mode to clear the
apartment, 2 beeps are heard instead of 1 beep	the 2 beeps indicate a 2nd station	memory. Press again once and release. If 1 short beep
(Two beeps should be heard only when	programmed on the same call	is heard, programming is correct. If 5 short beeps are
programming 2nd unit in each apartment)	button.	heard, clear again and reprogram.
When programming, 5 beep tones in rapid		Clear the programming by pressing the call button and
succession are heard instead of the normal single-	Programming done improperly, or	holding it until you hear a solid tone, then reprogram. If
or double-beep tones.	wiring is not correct.	that does not work, double check wire connections.
		Make sure that the END button is pressed on each
		station after it's been programmed. Only the station
		being programmed should be in the communication
No communication at GFO-1DL in program mode,	END button not pressed on	mode with the entrance station. Go to each station in
even with TALK button pressed.	another station in the system	the system and make sure END button is pressed.
		If more than one entrance station is set to the same
LED on GF-DA at entry panel does not light, panel		identification number (1 - 5) the program button will not
emits high-pitched squeal. Program button does	Panel identification DIP switches	work. The LED will not light and entrance panel will emit
not work.	set improperly.	a high pitched whistle.
In program mode, system will not give the
acknowledgement beep or the clear tone when	Wire changes made with power	Cycle system power to any / all bus controllers present
holding down the button.	applied, or ground fault.	(GF-BC, GF-VBC, etc).
		After entering program mode on GF-MK, handset on
		that unit must be picked up first before pressing TALK
		button on GFO-1DL. If no communication, press END
		button on GFO-1DL, then pick up GF-MK handset. Then
Can't establish communication in program mode		press TALK button on room station and communication
between GF-MK and GFO-1DL.	Not following proper sequence.	should be established.
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