EX Series Operating Manual
3-15. Error Message Display
When the front-panel ERROR annunciator turns on, one or more command syntax or hardware
errors have been detected. A record of up to 10 erros is stored in the power supply’s error.
About error explanation, refer to "7. Error Messages".
▌Errors are retrieved in first-in-last-out order. The first error returned is the first error that
▌Errors are retrieved in first in last out order. The first error returned is the first error that
was stored. When you have read all errors from the memory, the ERROR annunciator turns
off.
▌If more than 10 errors have occurred, the last error stored in the memory. (the most recent
error) is replaced.
▌When you read the error queue, the most recent error appear in display and erase it from
stack.
▌Whenever error occurs, sounds the beep and annunciates "ERR" lamp.
▌Whenever error occurs, sounds the beep and annunciates ERR lamp.
ERROR Check
▌Turn on the power supply
After turned on, check the power supply displays"
**OUTPUT OFF**
" Mode.
▌In other to check the error, press the "ERROR" key during 3 seconds.
If no error, appears next display and return to previous state.
If no error, appears next display and return to previous state.
LCD Display
NO ERROR
Turn off "ERR" lamp.
If exists error, appears next display.
LCD Display
ERROR NO, -200
▌In other to check next error, press the "ERROR" key.
If exists error, appears related error display.
LCD Di
l
ERROR
NO 10
LCD Display
ERROR NO, -10
▌In other to check next error, press the "ERROR" key repeatedly
to read the errors stored.
≫ Related Remote Interface Command
SYST:ERR?
SYST RR?
Apply :
Check error
SYST:ERR?
Return value :-222,"Out of data"
You can confirm the error NO. and message.
1 You just check the error number in the front panel But you can check the error number and
Note
1. You just check the error number in the front panel. But you can check the error number and
message in the remote interface.
2. Stack memory? FILO(First In Last Out) structure, that is as like long length container,
so in other to take out first in content, take out all contents included last take in contents.
** Queue Memory? FIFO(First In First Out) structure, it is like a pipe that the bottom and top
is opened, so if put the content at the top side, the first content go out at the other side.
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