Troubleshooting

CALIFORNIA STATE FIRE MARSHAL SPECIFICATIONS

22.1Bell output definition

The bell output of the Model XR10/XR20 must be programmed to operate steady on burglary alarms and pulsed on fire alarms. See sections 7.4A and 7.4B of the XR10 Programming Guide (LT-0230) and XR20 Programming Guide (LT-0305).

Troubleshooting Section

23.1Description

This section of the XR10/XR20 Installation Guide provides troubleshooting information for use when installing or servicing an XR10/XR20 system.

Problem

Possible Cause

Solution

 

 

 

 

J16 reset jumper is installed.

Remove the J16 reset jumper.

Security Command keypads

Open or short on the green data

Check for broken or shorted wires

wire to the keypad.

between the keypad and panel.

display " SERVICE REQUIRED"

Bad keypad or zone expander.

Replace with a new or repaired

 

 

 

keypad or zone expander.

 

 

 

Keypad display is not functional.

Open or short condition on the

Check for broken or shorted

yellow data wire.

wires.

When a key is pressed, only a

 

 

short beep is emitted.

Bad keypad or zone expander.

Replace with a new or repaired

 

 

keypad or zone expander.

 

 

 

Keypad beeps when keys are

Two or more keypads are

Set each keypad to a different

pressed but won't allow the user

address to match the Device

assigned to the same address.

to arm or enter the User Menu.

Setup programming.

 

 

 

 

Keypad displays PHONE LINE

No jumper installed on phone jack

Install a jumper across terminals 2

1 TROUBLE.

terminals 2 and 7.

and 7 on the phone jack.

 

 

 

Digital Monitoring Products

2841 E. Industrial Drive Springfield, MO 65802-6310 800-641-4282

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DMP Electronics LT-0229 (5 97) manual Troubleshooting Section, Problem Possible Cause Solution

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