Ttp4: Keypad Shows Service 9210 - Bosch D9412GV2 Troubleshooting Manual

D9412GV2/D7412GV2 | Troubleshooting Guide | 3.0
TTP4: Keypad Shows SERVICE 9210
Initial Actions
•
Refer to TTP32 Silencing Alarms or Troubles, and
Clearing Keypad Memory
alarms or troubles, clear keypad memory, and
view the points that are in alarm or trouble.
•
Verify that the D9210B's DIP switch address
corresponds with the appropriate access door.
Refer to Table 10 on page 19.
•
Verify that DIP Switches 5 and 6 on the D9210B
are in the ON position.
•
Verify that the wiring between the control panel
and the D9210B is correct. Refer to
Figure 10 on page 19.
Procedure
This procedure uses [COMMAND][4][6] to show access door
status. In this example, Doors 1, 2, and 4 are all known good
access doors. Door 3 is the affected access door. The keypad
display shows "F" instead of "3" for Door 3.
UNLOCK: 1 2 F
Refer to Table 11 on page
If you see an F, A, or D as described in
continue with the TTP identified in
Otherwise, continue with this TTP.
Locate the OPER MON LED on the D9210B. Refer to
Figure 11 on page 19.
Is the OPER MON LED flashing?
Refer to TTP51 Device or
Power on page 111.
Are there any other programmed access doors that
work as expected?
A B
18
on page 70 to silence
Figure 9 and
4 - - - -
20 for display descriptions.
Table 11,
Table 11.
Module Does Not Have
Troubleshooting
A B
1. Remove all device wiring from the control panel's
serial device interface (SDI) bus except for the
keypad used to view door status.
2. Connect the affected access door's D9210B
directly to the control panel's SDI bus, at the
control panel.
Removing all device wiring from the SDI bus
causes "F" to appear for all other programmed
access doors.
3. Go to a keypad assigned to the same area as the
affected access door. Press [COMMAND][4][6].
4. If using the D1255 keypad, when the keypad
displays CYCLE DOOR?, press [NEXT] once.
5. Using either a D1255 or D1260 keypads, select
UNLOCK DOOR?. The keypad then shows the
current status for all access doors programmed
into the system.
Does the keypad still display "F" for the affected
access door number?
Refer to TTP47 Open Wiring
open wire issues. If this TTP does not solve
the problem, refer to
page 102.
Replace D9210B.
1. Go to a keypad assigned to the same area as the
affected access door. Press [COMMAND][4][6].
2. If using the D1255 keypad, when the keypad displays
CYCLE DOOR?, press [NEXT] once.
3. Using either a D1255 or D1260 keypads, select
UNLOCK DOOR?. The keypad then shows the current
status for all access doors programmed into the
system. Refer to Figure 12
4. For test purposes only, swap the DIP switch address
on a known good D9210B (for example, Door 2) with
the affected D9210B (for example, Door 3). Refer to
Table 10 on page 19. Refer to
By swapping DIP switch addresses, Door 2 becomes
Door 3, and vice-versa.
Continue monitoring the affected door number on the
keypad display.
Does the keypad still display "F" for the affected access
door number?
C D
Bosch Security Systems, Inc. | 11/05 | F01U011024B
on page 100 for
TTP48 Noise on Wire on
on page 20.
Figure 13 on page 20.