LTC 8600 LTC 8800 Series

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19 Maintenance Information

The Allegiant system has been designed to perform for long periods of time with lit- tle or no maintenance. Occasionally the need will arise to clean the keyboard, or replace a fuse. Follow the instructions below if any of these items are required.

19.1 Cleaning the Keyboard

The keyboard may be cleaned whenever deemed necessary simply by temporarily removing it from the system and wiping it with a damp cloth. If a conventional spray type cleaner is required, spray the cloth first, then wipe off the surfaces. Do not use petroleum based cleaners or cleaners containing benzene, triclorethylene, ammonia or acetone, as these cleaners could damage the plastic surfaces.

19.2 AC Line Voltage Input Selection

The AC line voltage input selector is found on the rear of the equipment bay inside the line cord connector housing. The present input voltage selection will be shown in the window of the connector housing. Remove AC line cord if the setting is incor- rect. To change the setting, insert a flat blade screwdriver into the slot located at one end of the connector housing as indicated in the drawing and rotate the screw- driver until the door to the housing opens.

Figure 19: AC line voltage input connector

Remove the voltage selector wheel from the connector housing and rotate until the desired voltage is visible.

Linene VoltageVoltage

Selectorlector

Removal

Removal

Figure 20: Line voltage selector

Reinsert the wheel back into the connector housing so that the selected voltage is facing out. Snap door closed and verify that the correct voltage selection is visible through the window. Reattach AC line cord.

F.01U.127.393 2.0 2009.03

Instruction Manual

Bosch Security Systems, Inc.

Page 89
Image 89
Bosch Appliances LTC 8800, LTC 8600 Maintenance Information, Cleaning the Keyboard, AC Line Voltage Input Selection