CD3500 & CD4000 Installation and User manual
It must always be possible to open the door from the inside.
The handle on the outside should not be disengaged, and should
not open the door until the correct code is entered.
When the correct code is entered, the handle on the outside
should activate the lock, but only once. As the handle is
released, it should again disengage.
The handle on the outside must not be jammed in any position,
and should spring back up completely after being pressed down.
If the code is entered, Codoor should automatically reset to the
disengaged position after about 4 seconds.
A test mode is implemented primarily to test and set up the unit,
and also for field service. The unit will remain in test mode until the
appropriate command is given to leave it. It is not necessary to put
the processor into SLEEP mode other than by specific function.
Entering test mode
Test mode is entered by holding the button in at the rear of the unit
and pressing * for at least 2 seconds. The buzzer will give a short
beep and the green LED will be lit continuously, unless otherwise
stated, to indicate test mode. Each time a key is pressed the buzzer
should be sounded and the red LED lit as per normal operation.
Pressing one of the keys as follows then enters each test.
Flashes the green and red LEDs simultaneously with
the sounding of the buzzer. This will continue until an-
other key is pressed.
Checks the RAM of the processor. If successful a
confirm tone is given or if unsuccessful an error tone is
given. The unit returns to test mode with the green LED