Panasonic WJ-HD309A Operating Instructions Manual page 174

Problem
Alarm operations are not acti-
vated.
"VIDEO LOSS" appears on the
monitor.
"THERMAL" appears on the
monitor.
The clock does not keep cor-
rect time.
When you turn on the power of
the unit, the HDD DISK MENU
is displayed.
174
Check item/Remedy
• Check if alarm input signals are properly input to the
ALARM or ALARM/CONTROL at the rear panel.
• Check the settings of the ALARM connector.
• Check if the operation mode is set to ALARM (alarm
mode).
• Check the camera connections.
• If the camera connections are proper, refer to the dealer.
Cable wires may be snapped or the unit may have some
trouble.
• Check if the ambient operating temperature is between
+5 °C and +45 °C (41 °F - 113 °F).
• When the inside of unit exceeds 45 °C (113 °F), "THER-
MAL" may appear even within the ambient temperature
mentioned above.
• If "THERMAL" frequently appear on monitors, refer to the
dealer. The unit may have some trouble.
• Check if the built-in backup battery has been charged
enough. If not so, supply power to the unit for 48 hours or
more to recharge the battery.
• Check if the built-in backup battery has been worn out.
The battery life is approx. 5 years. (The battery lifetime
may differ depending on the condition of the environ-
ment.)
• Check if HDDs were added or removed. If so, the HDD
DISK MENU will be displayed automatically.
• If the HDD DISK MENU is displayed even though no
HDDs were added or removed, refer to the dealer. The
HDD may have some trouble.
Page
Refer to p. 86
and 90.
Refer to p. 90.
Refer to p. 120
and 121.
Refer to p. 73.
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Refer to p. 5
and 15.
Refer to p. 5.
Refer to p. 5.
Refer to p. 142.
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