Bosch 8500 User Manual

CPU Software Version Numbers

EN | 75

3.

Incorrect system alarm response: Verify that the desired alarm response 
mode has been selected. Refer to the section on Select User Functions for 
instructions.

21.6 CPU Software Version Numbers

During the evolution of the system, there have been various CPU software versions 
released. In certain troubleshooting cases, Factory Technical Support personnel may 
ask for the version of the CPU. If it becomes necessary to obtain a CPU software 
version number, follow the steps below:

CPUs supplied in systems sold after 1995:

1.

Using a system keyboard, an operator with a level 1 priority can enter keyboard 
User Function 23. Press the [User] key. Enter 23 using the numeric keypad, 
then press the [Enter] key.

2.

The CPU version numbers will be displayed on the overlay of the monitor cur-
rently being controlled by the keyboard. Record number for future reference.

Very Old or current CPU Versions:

1.

Remove the front panel of the main CPU bay by loosening the four corner fas-
teners.

2.

Turn OFF main AC power switch on power supply.

3.

The CPU module is located next to the power supply. Pull out CPU module 
from the card cage until IC's containing white labels are visible. The white 
labels contain copyright information and software version numbers. Record all 
numbers from label for future reference.

4.

Re-install the CPU module and switch ON main AC power.

5.

Re-attach front panel.