Chapter 2: ii
6881091C63-A
1.2 Troubleshooting Flow Chart for Microprocessor  ........................................2:3-2
2.0 Control Head CDM1250 / PRO5100 / CDM1550 Series / PRO7100 
Troubleshooting Flow Charts............................................................................2:3-3
2.1 Troubleshooting Flow Chart for On/Off ......................................................2:3-3
2.2 Troubleshooting Flow Chart for Microprocessor .........................................2:3-4
2.3 Troubleshooting Flow Chart for Display ......................................................2:3-5
2.4 Troubleshooting Flow Chart for Back Light .................................................2:3-6
Section 4 Control Head PCBs, Schematics, and Parts Lists
1.0 Allocation of Schematics and Circuit Boards ....................................................2:4-1
2.0 Control Head CDM750 / PRO3100 PCB 8486146B07, Schematics, and 
Parts Lists  ........................................................................................................2:4-3
3.0 Control Head CDM1250 / PRO5100 / CDM1550 Series / PRO7100 PCB 
8486155B06, Schematics, and Parts Lists .......................................................2:4-7