Panasonic KX-TD500 Installation Manual page 238
Digital super hybrid system
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Also See for KX-TD500:
- System reference manual (1574 pages) ,
- User manual (554 pages) ,
- Features manual (398 pages)
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PROBLEM
During a power failure,
extensions assigned for power
failure operation do not
operate.
Originating an outside call,
Call Transfer, or Conference
cannot be performed.
Troubleshooting
Table 70
PROBABLE CAUSE
• A DPT or APT is
connected to the
extension port.
• The dialing mode (tone or
pulse) is improper.
The corresponding CO
button does not exist on the
proprietary telephone.
POSSIBLE SOLUTION
• Disconnect the DPT or APT and
connect a single line telephone.
• Set the Tone / Pulse switch to the
other position.
Program the CO button. See "Flexible
CO key Assignment" in 4.3 Extension
Line.
5.1 Troubleshooting
239
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Table of Contents
Troubleshooting
