Agilent Technologies E4350B, E4351B Flow Charts, 2. Overall Troubleshooting sheet 5 of

Overall Troubleshooting (sheet 5)

E From Sheet 4

OV & OC
		Yes
displayed
?
	No
OV
		Yes
displayed
?
	No

OC	Yes
displayed
?

No

RI (Remote Inhibit)

displayed? Check for short between A2TB101 and ground.

Programmable OCP tripped, Check OC circuits A1U405, U411, Imon amp A1U403 and OC_PROG signal at A5J722-26 (TP41)

Go to "OV at Turn-On"

troubleshooting.

Check if OCP is enabled at turn-on and current is programmed to zero.

Check current circuit.

Figure 3-2. Overall Troubleshooting (sheet 5 of 5)

Flow Charts -

The flow charts shown in Figures 3-10 through Figures 3-14 and Figure 3-16 are not used in troubleshooting the Solar Array Simulator.

Note that there are no changes to the flow chart in Figure 3-15.

Service Addendum 13