Chroma 6460 - Page 28

Programmable AC Source 6460/6463/6490 User’s Manual
2-6
and the sound of “beep” will be heard. It takes about eight seconds to complete the routines
of the self-test. If no error is found, the LCD will display as follows:
The following table shows all the error messages and recommended actions:
Item
Error Message
Description
Action
1
Rom test NG
System memory test fails.
Consult your dealer for
assistance.
2
Waveform test NG
Waveform circuit test
fails.
Consult your dealer for
assistance.
3
Frequency test NG
Frequency test fails.
Consult your dealer for
assistance.
4
RAM1/RAM2 test
NG
Battery back-up memory
test fails, or memory is
bad.
Press 0 , 8 simultaneously
to initialize memory.
5 Status Check NG
The NG phase interface
test fails.
Consult your dealer for
assistance.
If you initialize memory, all of the saved data may be initialized, therefore
you must check the saved data before doing so.
CHROMA programmable AC source
Model 6490
OUTPUT SETTING 300V Φ11
00:04:26
V=0.0 F=60.0
Output relay=OFF
Output status=PAUSE
Output Measurements
V1 = 0.05 V2 = 0.01
I1 = 0.01 I2 = 0.01
P1 = 0.23 P2 = 0.11
V3 = 0.14 F = 60.00
I3 = 0.00 PF1 =---------
P3 = 0.11 CF1 =---------
CONFIG
DISP
SET
UP
RUN