Bosch LTC 2604 Manual de instrucciones descargar pdf (Pagina 37)

IntuiKey Series | Instruction Manual | Controlling System4 Video Multiplexers

Bosch Security Systems | 28 June 2004

f. Select MUX

Pressing this softkey displays a short message on the

softkey display indicating that entry of a multiplexer

address is required. The IntuiKey status display

changes to the display in FIGURE 6-7.

FIGURE 6-7

Upon entering an Allplex number, press ENTER.

The keyboard determines whether the selected

multiplexer is present. If it is not, an error is

displayed, and the keyboard reverts to the last

known acceptable Allplex number.

g. MUX Audio

This toggle button is used to enable or disable the

keyboard audio beeper that sounds in response to

MUX error messages or alarm/action events.

Enabling or disabling this option affects all MUX’s

connected to the keyboard.

6.3 MUX Error Messages

7TROUBLESHOOTING

7.1 System

1. No text on displays:

• Ensure that power is applied to the keyboard

through at least one of the following:

• MUX RJ-11 Cable

• Allegiant RJ-11 Cable

• DC Power Supply Jack

• It is possible that the LCD contrast has been

adjusted to a point that makes the displays

unreadable. Pressing MON and CLR

simultaneously resets the contrast to a central

position for readability. Once the contrast is

reset, select KEYBOARD CONTROL from

the Product menu, then the CONTRAST

ADJUST softkey and set the LCD contrast for

optimal viewability.

2. No LCD or keyboard backlight:

•KBD Backlighting is provided at a low level,

which may not be apparent in bright lighting

conditions.

3. LCD appears to have bad pixels:

•To verify LCD operation, from the Product menu,

select KEYBOARD CONTROL; then, select

LCD Test to cycle the LCDs through a number

of tests.

7. 2 K eyboard

1. When in the Product menu, DVR or Multiplexer is

missing:

•Unique address has not been set in the video

devices. Use the front panel controls to access

the appropriate on-screen menu to assign

address and starting camera numbers. The

IntuiKey will not properly recognize video

devices if there are conflicting addresses in the

system.

• Check all interconnect cables for cut or broken

wires between the keyboard and other devices.

Address

Multiplexer

Error Name Description

Error 1 No Communication The keyboard cannot

communicate with the

multiplexer.

Error 2 Invalid Keyboard Entry An invalid number has been

entered on the keyboard

Error 3 Invalid Multiplexer Number A multiplexer number less

than 1 or greater than 30

was entered.

Error 4 Multiplexer Not Found No multiplexers were found

during search.

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 47 48

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Bosch LTC 2604 Manual de instrucciones Pagina 37

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