Installation manual

SAFEPATH Manual Sheet 50 of 78
Rev. C April 1999
The SAFEPATH panel has trouble location indicators which provide information as to what trouble condition has been detected and
on which part of the system the trouble is located. Figure 28 shows the location of all trouble location indicators within the
SAFEPATH panel with DX-100. Figure 29 shows the location of all trouble location indicators within the SAFEPATH panel with DX-
200. Table 4 cross references the trouble location indicators on the SABC, SACM-4 and SAA modules to the proper troubleshooting
procedure. Table 5 cross references the indicators on the digital voice module (DX-100 or DX-200) to the proper troubleshooting
procedure.
Trouble Location Indicator/Troubleshooting Procedure Cross Reference
NORMAL TROUBLE Troubleshooting
Indicator Indicator Module Indicator What it Means Procedure
On Off ---- ---- Normal ----
Off Off ---- ---- Power Loss A
On On ---- ---- Faulty Controller Module B
PWR LOW Input Power Low C
SABC BAT LOW Battery Voltage Low D
BAT OPEN Battery Trouble E
AMP Amplifier Trouble F
SAA SPK Audio Output Wiring Trouble G
Off On STR Visual Notification Output Wiring Trouble H
AMP Amplifier Trouble I
SACM-4 AUDIO Audio Output Wiring Trouble J
STROBE Visual Notification Output Wiring Trouble K
AMP Amplifier Trouble I
D10
Off On SADC D11
D12
See Procedure W W
Table 4.
DV Module
System Normal
LED (Green)
DV Module
System Trouble
LED (Amber)
DV Module
Trouble Indicator
LED (Amber)
What it Means
Troubleshooting
Procedure
On Off Off Normal ----
Off Off Off Power Loss M
Off On Off DV Module Inoperative N
Off On Steady-On DV Module Inoperative O
Off On 1 Blink Pattern Battery Trouble (DX-200 Only) P
Off On 2 Blink Pattern Message Memory PSRAM Error Q
Off On 3 Blink Pattern Input Error R
Off On 4 Blink Pattern Output Channel Error S
Off On 5 Blink Pattern Serial Port Communication Error T
Off On 6 Blink Pattern Ground Fault Detected U
Off On 7 Blink Pattern Telephone Trouble Error V
Table 5.
SAFEPATH Module Replacement Procedure
Return any modules that are malfunctioning, after all troubleshooting operations have been performed, for factory repair or
replacement. If it is necessary to return a SAFEPATH module, replace the malfunctioning modules immediately in the following
manner:
1. Disconnect AC input power from the SAFEPATH panel.
2. Disconnect battery back-up power from the SAFEPATH panel.
3. Identify all wiring connections to make sure they will be reconnected identically on the replacement.
4. Disconnect all wiring connections.
5. Remove the malfunctioning module(s) and install the replacement module(s). Perform all checkout procedures described in
the “Installation” section of this manual to make sure the replacement module(s) is (are) operating properly.