Point Symptoms; Ttp10: Point Trouble - Bosch D9412GV2 Troubleshooting Manual

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3.2

Point Symptoms

Table 15: Point Symptoms
Symptom
Keypad shows POINT TROUBLE.
Control panel's on-board point has only an EOL
resistor connected directly to it, but the keypad
indicates that the point is faulted.
Point 8 has an EOL resistor and indicates a short.
Control panel's on-board point has only an EOL
resistor connected to it, but the keypad indicates
the point is faulted.
Points 128 and 248 are missing.
Point indicates a short circuit when it is open.
Extra points on the system.
Keypad shows SERVICE ZONEX.
Control panel sends PT BUS TROUBLE reports
to the central station.
All points on a point expansion technology appear
shorted.
Point does not respond as programmed.
Missing Points
Unexpected voltage on on-board point wiring.

TTP10: Point Trouble

Procedure
1. Refer to Section 4.1.1 Identifying the Point Expansion
Technologies Installed on the System
determine which point expansion technologies are
installed at the site.
2. 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.
3. From the keypad, press [MENU/ESC], then press
[NEXT] until you see VIEW PT STATUS.
4. If using a D1255 Keypad, press [ENT] three times.
If using a D1260 Keypad, press
[VIEW PT STATUS][Next][Status].
5. Press [NEXT] to view each point's status.
If there are more than one point expansion
technologies connected to the control panel,
and you do not know which points are
connected to each technology, perform the
procedures in Section
Control Panel on page 114, and Section
4.1.3 Identifying the Points Associated with
Each Point Expansion Technology
115 before continuing with this procedure.
Bosch Security Systems, Inc. | 11/05 | F01U011024B
D9412GV2/D7412GV2 | Troubleshooting Guide | 3.0 Troubleshooting
Corrective Action
Refer to
Refer to
page 57.
Refer to
page 57.
Refer to
page 57.
Refer to
Refer to
Refer to
Refer to
Refer to
Refer to
Refer to
Go to the customer site and locate a keypad that shows POINT TROUBLE.
Then refer to
Refer to
on page 113 to
on page 70 to silence
4.1.2 Setting Up the
on page
TTP10 Point Trouble on page 25.
TTP16 Point Trouble on One of the Eight On-board Points
TTP16 Point Trouble on One of the Eight On-board Points
Pay particular attention to the Initial Actions.
TTP16 Point Trouble on One of the Eight On-board Points
TTP19 Points 128 and 248 Are Missing
TTP20 Point Indicates a Short Circuit When It
TTP21 Extra Points on the System
TTP22 Keypad Shows SERVICE ZONEX
TTP22 Keypad Shows SERVICE ZONEX
TTP22 Keypad Shows SERVICE ZONEX
TTP25 Point Does Not Respond as Programmed
TTP10 Point Trouble on page 25.
TTP50 Unexpected Voltage on On-board Point Wiring
Only troubleshoot one point expansion
technology at a time.
6. If the addressable point in trouble is connected to:
•
a D8128C or D8128D OctoPOPIT Module,
refer to TTP11
•
a D8125 Zone Expansion Module, refer to
TTP12 on page 30.
•
a D8125MUX Multiplex Bus Interface, refer
to TTP13 on page 37.
•
a D8125INV Wireless Interface Module,
refer to TTP14
•
a D9210B Access Control Interface Module,
refer to TTP15
•
one of the on-board points, refer to
page 57.
on
on
on
on page 58.
Is Open on page 59.
on page 60.
on page 62.
on page 62.
on page 62.
on page 63.
on page 108.
on page 26.
on page 48.
on page 55.
TTP16 on
25