General Motors Tech2 User Guide
13
3000113
3000115
3000141
3000142
3000143
3000144
3000145
3000146
3000147
3000148
NAO power supply
Universal power supply*
NAO power cable UL 125-127 volts AC/10 amps
Universal power cable IEC 250 volts AC/10 amps*
Universal power cable BS 250 volts AC/5 amps*
Universal power cable AS 250 volts AC/7.5 amps*
Universal power cable SI 250 volts AC/6 amps*
Universal power cable SI 250 volts AC/6 amps*
Universal power cable JIS 125 volts AC/12 amps*
Universal power cable SI 250 volts AC/6 amps*
*European and international use
Table listing part numbers for Tech2 power supplies and cables.
Commands
The Tech2 prompts you to enter commands via the membrane keypad for:
• Retrieving and viewing diagnostic information
• Selecting self tests
• Performing vehicle diagnostics
Data Storage
The Tech2 contains electronic components called PCMCIA (Personal Computer Memory
Card Industry Association) cards, which store diagnostic programs. The Tech2 can be
updated as vehicle models change by reprogramming the PCMCIA card via the RS-232
connector.
32 MB PCMCIA card
User documentation
Table showing the PCMCIA kit part number and description