DoorKing PC Compatible Multi-Door Access Controller 1838 - Manual (Page 43)

SYMPTON POSSIBLE SOLUTION(S)
Four-digit entry codes
will not work. Forgetting to press # first.
Re-program the entry code ranges (3.6.3).
Entry codes will not
activate relay 1. Re-program relay 1 low and high ranges (3.6.3).
Entry codes will not
activate relay 2. Re-program relay 2 low and high ranges (3.6.3).
System emits a beep
every 30 seconds. Master code switch is in the ON position (3.8.1).
System emits 2 short
beeps when powered
up. The memory chip size (small chip) and the main memory storage ship (large chip)
do not match in memory size. By pressing 1, the main memory storage chip will be
matched to the memory size chip. All data in the main memory will be erased
when this function is performed.
System emits 3 short
beeps when powered
up. The small chip in the PC board socket is for a telephone entry system and cannot be
used in the access control system.
5.1.1 RS-232 Test
This test procedure will check the RS-232 hardware to determine a pass or fail mode. You will need
two short pieces of wire to perform this test.
1. Open the cabinet of the access control system and locate the RS-232 terminals in the
upper right hand corner of the control board.
2. Short terminal 1 to terminal 2 using the first piece of wire.
3. Short terminal 3 to terminal 4 using the second piece of wire.
4. Press * 1 7 and enter the four-digit master code _ _ _ _ (beep).
5. Press * .
PASS - A long tone will be heard (Beeeeeep).
FAIL - Two short tones and then a long tone will be heard (Beep - Beep - Beeeeeep).
6. Remove the jumper wires from the terminal after performing this test.
1838-065-L-3-10 Page 43