15.0Troubleshooting Guide

15.1Keypad Problems

 

 

Symptom

 

 

Probable Cause

 

Possible Solution

Entry Error:

Please Re-enter will

a)

Two or more keypads share the same

a)

Install keypad jumper properly in back of

display on keypad. A three beep error

 

address.

 

keypads.

tone will sound continuously.

 

 

 

 

 

 

 

 

b)

The DS7430 or DS7433 is installed in

b)

Be sure the DS7430 or DS7433 is installed

 

 

 

 

 

the wrong pins.

 

properly.

 

 

 

 

 

Keypad displays Not Programmed,

a)

The keypad not addressed properly.

a)

Install the keypad jumper properly in the back of

See Instal Guide, sounder is on and

 

 

 

the keypad.

the keypad does not operate.

 

 

 

 

 

 

 

 

b) The keypad is not programmed

b)

Check keypad programming addresses 3131-

 

 

 

 

 

properly.

 

3138.

 

 

 

 

c) Keypads 11-15 are not properly

c)

Check keypad addresses 11-15. System will

 

 

 

 

 

configured.

 

only see keypads on the options bus.

 

 

 

Keypad displays Ready to arm,

The keypad is programmed as a Master

Master keypads can only be used on multi-partition

partition 1 when using only one

keypad.

systems. Program the keypad as a standard

partition.

 

 

 

 

keypad.

Keypad displays System Fault,

a)

Keypad wiring error.

a)

Check wiring.

sounder is on, and the keypad does

 

 

 

 

not operate.

 

 

b)

Keypad(s) assigned to wrong or non-

b)

Assign the keypad(s) to correct partition. If none

 

 

 

 

 

existent partition.

 

of the keypads are correctly assigned, re-enable

 

 

 

 

 

 

 

keypad 1 by shorting the program contacts in

 

 

 

 

 

 

 

the lower right corner of the main panel board.

 

 

 

 

 

 

 

This will force program mode and assign

 

 

 

 

 

 

 

keypad 1 as alpha, non-master to partition 1.

 

 

 

 

c) The microprocessor isn’t running.

c)

Disconnect battery and any aux. power load. If

 

 

 

 

 

 

 

the microprocessor has shut down, aux. power

 

 

 

 

 

 

 

will read approx. 11.5 VDC. If the EEProm chip

 

 

 

 

 

 

 

has been field-replaced, power down AC and

 

 

 

 

 

 

 

battery, and check for bent or mis-inserted pins;

 

 

 

 

 

 

 

Otherwise, replace the panel.

 

 

 

Keypad alpha display is locked up,

The keypad is enabled, but as an LED

Enter the program mode at the keypad and input

but the keys still function.

 

keypad.

the correct sequence to re-enable it as an alpha

 

 

 

 

 

 

keypad. Care must be taken, since there will be no

 

 

 

 

 

 

visual feedback to verify programming until the

 

 

 

 

 

 

keypad is properly enabled.

 

 

 

 

Can’t read back history with # 89

a) Entering from Master keypad.

a)

First enter Single Partition Mode.

input.

 

 

 

 

 

 

 

 

 

 

 

b) Not using a PIN with test authority.

b)

Use a PIN with test authority.

 

 

 

In history, the Read-back for the A, B,

Formats display information regarding the

Discrepancy exists in the definition of these keys in

and C keys shows:

 

B and C keys differently.

the two formats. Whatever the keys are

A = Fire

 

 

 

In Contact ID: A = Fire

programmed for in the panel, that is what will be

B = Emergency

 

 

B = Silent Panic

sent.

C = Panic

 

 

 

C = Audible Panic

 

 

But,

the

Central

Station

 

 

 

 

transmissions display B as Silent

In SIA: A = Fire

 

 

Panic and C as Audible Panic.

 

B = Emergency

 

 

 

 

 

 

 

C = Panic

 

 

 

 

 

 

 

Can not perform a zone test (#81).

a)

Entering from a Master keypad.

a)

Zone test is not available from a Master keypad.

 

 

 

 

b)

Not using a PIN with test authority.

b)

Use a PIN with test authority.

 

 

 

 

 

 

 

 

DS7400Xi ( 4+) Reference Guide

Copyright © 2007 Bosch Security Systems, Inc.

P/N: F01U035325-01 Page 87

Page 87
Image 87
Bosch Appliances DS7447 Troubleshooting Guide, Keypad Problems, Symptom Probable Cause Possible Solution, Entry Error

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