PPC2 AF OPERATION AND MAINTENANCE MANUAL
© 1998 DH Instruments, Inc. Page 2
1.2.2 REAR PANEL ASSEMBLY
1. Label, Product
2. Label, Warranty
3. Pressure Connection, EXHAUST
4. Pressure Connection, SUPPLY
5. COM1 Port
6. Fuse
7. Power Switch
8. Fitting, AUTOZERO
9. Fitting, TEST
10. Fitting, VENT
Rear Panel
The rear panel assembly provides pressure connections, the host communications interface
and the power on/off module, and product and warranty labeling. Pressure fittings are
internally secured to prevent loosening when making and breaking connections.