Module Removal - Ametek 2003RP User And Programming Manual

7.3.8 Can't Program AC Power System on GPIB or RS232
If the power source does not respond to GPIB or RS232 programming, the following items
may be at fault:
CAUSE
The power source unit address is
incorrect.
GPIB or RS232 cable is loose at power
source rear panel.
The GPIB/RS232 selector switch is in the
wrong position.
RS232/GPIB Assembly has failed.

7.4 Module Removal

Figure 7-1 shows the location of the internal modules and assemblies.
SOLUTION
Set correct address. See section 8.3.
Check connection, tighten jack screws.
Set DIP switch to desired function. Refer
to Section 5.9
Replace the RS232/GPIB Assembly.