Products History Gallery Manuals Download Links Arcade Forum Up&Runng Windows PC News
    Commodore Manuals for PET 2001, 4032, 8032, B Series, 64, 128, KIM-1, 1541 Drive & Much More.  Searchable Commodore parts database  

Testing the PET Computer (c) 1978

The PET Test includes a cassette tape containing 5 diagnostic programs and the diagnostic Test set.
The program list includes:
1. Graphic ROM Test
2. Graphic ROM Test
3. BUS ROM Test
4. BUS ROM Test
5. DYN RAM Test
6. DYN RAM Test
7. Data Checker
8. Data Checker
9. Screen Alignment
10. Screen Alignment
The diagnostic test set contains: diagnostic connectors, one connected to the keyboard connector and the other to the user port, and one diagnostic kit.
I. Necessary Tools
A. Cassette Recorder
B. Diagnostic Test Tape #2
C. Diagnostic Kit
D. Diagnostic Connectors
1I. Diagnostic Routine
Using the Diagnostic Kit
A. Opening the PET Computer.
1. Press the rocker switch to the .'OFF" position.
2. Remove the power cord from the wall socket to avoid all possible electrical shock.
(C) 2002 trhough 2008 Up & Running Technologies Incorporated
If you want to use any images or text from this site you must get written approval first.  Click HERE to send an email request explaining your intended usage.