Keysight N3300A - In Case of Trouble; Error Messages; Selftest Errors

4 – Turn-On Checkout
54
Current , 5, Enter.
annunciator is on. The power supply should
be operating in the CV mode.
6.
Depress the Meter key followed by
the scroll key.
1 50 W The display shows the computed input
power for the selected channel.
7.
Repeat steps 3 through 6 for any
other modules in the mainframe.
8.
Turn off electronic load, disconnect
power supply and continue with
rear panel connections.
NOTE: If the Err annunciator on the display is on, press the Shift key followed by the Error key to see
the error number. See Table 4-2 for a list of errors.
In Case of Trouble
Error Messages
Electronic load failure may occur during power-on Selftest or during operation. In either case, the display may
show an error message that indicates the reason for the failure.
Selftest Errors
Pressing the Shift, Error keys will show the error number. On the front panel, selftest error messages appear as;
ERROR <n> where "n" is a number listed in the following table. Some values consist of a number followed by
the affected channel. If this occurs, turn the power off and then back on to see if the error persists. If the error
message persists, the electronic load requires service. Refer to the list of Keysight Sales and Support Offices at
the back of this manual.
Table 4-2 Selftest Error Codes
Error
Failed Test
0
No error
2
Non-volatile RAM CONFIG section checksum failed
4
Non-volatile RAM STATE section checksum failed
5
Non-volatile RAM RST section checksum failed
10
RAM selftest failed
11<channel>
CVDAC selftest 1 failed on specified channel (01 - 06)
12<channel>
CVDAC selftest 2 failed on specified channel (01 - 06)
13<channel>
CCDAC selftest 1 failed on specified channel (01 - 06)
14<channel>
CCDAC selftest 2 failed on specified channel (01 - 06)
15<channel>
CRDAC selftest 1 failed on specified channel (01 - 06)
16<channel>
CRDAC selftest 2 failed on specified channel (01 - 06)
17
ADC buffer failed
18<channel>
LIMIT section checksum failed on specified channel (01 - 06)
19<channel>
CAL section checksum failed on specified channel (01 - 06)
20
Input Down
40
Flash write failed
42
Flash erase failed
80
Digital I/O selftest error