
Installation and Configuration
Initial Inspection
| 
 | JUMPER SELECTION | |
| J2 | Local OVP control selection | [closed] [default]. See page 23. | 
| 
 | 
 | [open] Front Panel OVP Control. | 
| J3 | User TTL shutdown (S/D) selection | |
| 
 | 
 | See page 27. | 
| 
 | 
 | |
| J20 | Remote OVP Control Selection | [closed] [default]. See page 23. | 
| 
 | 
 | [open] | 
Note: All other jumpers are not 
| 
 | 
 | LED INDICATORS | 
| D1 | Red Diagnostic LED | Bus error or soft restart on Slave circuitry. | 
| D4 | Red Diagnostic LED | Soft restart on Master circuitry. | 
| D5 | Green Diagnostic LED | Bus error on Master circuitry. | 
| 
 | 
 | See page 48. | 
| 
 | 
 | EPROMS | 
| U18 | Slave EPROM | See revision number stamped on EPROM. | 
| U1 | Master EPROM | See revision number stamped on EPROM. | 
Figure 2.3 GPIB Interface PCB
| 18 | Operating Manual for GPIB for XPD Series Power Supply | 
