Maintenance Troubleshooting | Lucent Technologies LULCST guide

Maintenance

Troubleshooting

NOTE: The suggested reliable lifetime of the rechargeable battery used in the equipment is 36 months. To ensure the system has reliable battery backup, it is recommended the battery be replaced every 30 months.

There are no serviceable parts in the Call Stacker:

If the Call Stacker does not operate during a power failure:

nVerify the battery switch is turned ON.

nVerify the battery is fully charged. Allow 48 hours to fully charge.

Specifications

Table 3-2 lists the specifications for the Call Stacker unit.

Table 3-2. Call Stacker Unit Specifications

SPECIFICATION			DESCRIPTION
Recording Time	n	3 minute base unit.
Input Lines	n	5 analog station ports.
Output Lines	n	1 page output channel.
Number of stacked	n	30 individual announcements.
Announcements
Power Supply	n	115 VAC, 60 Hz.
	n	Height:	1.75 inches (4.4 cm).
	n	Width:	16.25 inches (41cm) without brackets, 19 inches (48.3 cm) with brackets
Dimensions and Weight			attached.
	n	Depth:	9.25 inches (23.5 cm).
	n	Weight:	13 pounds (6 kg).
Temperature Range:	n 0 to +40 deg. C. (32 to 104 deg. F.) operational.
Temperature Range:	n –40 to +66 deg. C. (–40 to +150 deg. F.) storage and shipment.

Humidity Range:	n	5% to 95% (non-condensing) storage/shipment and operation.
Altitude:	n	Sea level to 10,000 ft. operational (1048 to 648 millibars) 40,000 ft. max. shipment.
Environmental	n	Locate in an area free of excess moisture, corrosive gases, dust, and chemicals.
Battery Backup	n	Allows up to two hours of operation during a power failure. Total charge time 48 hours.
Frequency Response	n	200 Hz to 3.4 kHz ( ±3 dB).
Output Level	n	–9 dBm.
	n 0.3 A / 60 VDC
Control Contact Rating	n	1.0 A / 24 VDC
	n 0.5 A / 120 VAC

NOTE: Specifications are approximate and are subject to change without notice.

Operation 3-5

LULCST specifications

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