
About This Manual
4
Keep at least one set of original packaging, in the event that you need to return a product
for servicing. If the original packaging is not available, you can purchase replacement
packaging at a modest cost or supply your own packaging as long as it meets the following
criteria:
Withstands the weight of the product
Holds the product rigid within the packaging
Leaves at least two inches of space between the product and the container
Protects the corners of the product
Ship products back to us for servicing prepaid and, if possible, in the original packaging
material. If the product is still within the warranty period, we will return the product prepaid
after servicing. For more information see
LLM-1770 Service and Support
on page 12.
Operator’s Safety Summary
WARNING: These instructions are for use by qualified personnel only. To reduce the
risk of electric shock, do not perform this installation or any servicing unless you
are qualified to do so. Refer all servicing to qualified service personnel.
Ensuring Safety
If this equipment is used in a manner not specified by the manufacturer, the protection
provided by the equipment may be impaired.
The unit should not be exposed to dripping or splashing, and no objects filled with
liquids, such as vases, shall be placed on the unit.
When the unit is to be permanently cabled, connect the protective ground conductor
before making any other connections.
Operate built in units only when they are properly fitted into the system.
For permanently cabled units without built in fuses, automatic switches, or similar
protective facilities, the AC supply line must be fitted with fuses rated to the units.
Before switching on the unit, ensure that the operating voltage set at the unit matches
the line voltage, if appropriate. If a different operating voltage is to be set, use a fuse
with the appropriate rating. Refer to the Installation Instructions.
Units of Protection Class I with an AC supply cable and plug that can be disconnected
must be operated only from a power socket with protective ground contact:
Do not use an extension cable–it can render the protective ground connection
ineffective.
Do not intentionally interrupt the protective ground conductor.
Do not break the protective ground conductor inside or outside the unit or loosen
the protective ground connection; such actions can cause the unit to become
electrically hazardous.
Before opening the unit, isolate it from the AC supply. Then, ensure that
Adjustments, part replacements, maintenance, and repairs are carried out by
qualified personnel only.
Safety regulations and rules are observed to prevent accidents.
Summary of Contents for Videotek LLM-1770
Page 13: ...LLM 1770 Installation and Operation Manual 7 Figure P 3 WEEE Compliance Symbol...
Page 14: ...About This Manual 8...
Page 62: ...Chapter 4 Setup Menu Functions 56...
Page 68: ...Chapter 5 Alarm Descriptions 62...
Page 76: ...Chapter 6 External Control 70...
Page 84: ...Chapter 8 Specifications 78...
Page 102: ...Appendix C Glossary 96...
Page 122: ...Index 116...