14-5
14
IM 701830-01E
Troubleshooting, Maintenance and
Inspection
14.3 Self-Diagnostic Test (Self Test)
Function
Memory test
This test is designed to check the internal ROM and RAM. The ROM and RAM are functioning
correctly if “Pass” is displayed, and are not functioning correctly if “Failed” is displayed. In
this case, contact your dealer or nearest YOKOGAWA representative listed on the back cover
of this manual.
System
: Checksum of the system ROM, read/write check of the Main Memory and the
Backup Memory.
Acq RAM : Read/write check of acquisition RAM
Key test
This test is designed to check each of the front panel keys. A key is functioning correctly if the
correct name of the key is displayed when the key is pressed. If it is not, contact your dealer or
nearest YOKOGAWA representative as listed on the back cover of this manual.
Printer test
This test is designed to check the optional built-in printer. The printer is functioning correctly if
gray shading is printed properly. If it is not, contact your dealer or nearest YOKOGAWA
representative as listed on the back cover of this manual.
Floppy Disk Drive Test
Tests whether the floppy disk drive is normal. If “Failed” is displayed after executing the test,
contact your nearest YOKOGAWA dealer listed on the back cover of this manual.
Hard Disk Drive Test (option /C8 only)
Tests whether the hard disk is normal. If “Failed” is displayed after executing the test, contact
your nearest YOKOGAWA dealer listed on the back cover of this manual.
Operating Procedure
Displaying the self test menu
1.
Press the
MISC
key.
2.
Press the “
Next 1/2
” soft key to display the self test soft key menu.
3.
Press the “
Self test
” soft key to display the self test menu.
Proceed to step 4 for the memory test, step 9 for the key test, or step 13 for the printer test.
Displaying the memory test menu
4.
Press the “
Test Item
” soft key to display the test item menu.
5.
Keep pressing the “
Test Item
” soft key until “
Memory
” is selected.
