7451A/7461A/7461P Digital Multimeter Operation Manual
5.12.5 Error Queue
5-52
Canceling the panel lock
Cancel the panel lock according to the following procedure.
NOTE:
The panel lock cannot be released if the password is forgotten. Do not forget
the password. Copying the password onto paper is recommended.
5.12.5
Error Queue
If any error occurs in this instrument, the error number is recorded and the 'ERR' indicator turns on.
Only the error number can be read from the front panel menu.
The error number and error message can be read from the GPIB or USB by using the query command.
Up to 20 errors can be recorded.
For more information on error numbers and solutions, refer to Section 8.11, “Error Message List.”
Reading the error queue
Errors are displayed in order by pressing
in ‘QUEUE’ in
in
.
Clearing the error queue
The error queue is cleared by reading the errors.
Operation
Character
display
section
1. If pressing any key while the panel lock is set, the entry layer of
P.Lock is set.
PWD
LOCK
2. Select the digit in the numerical value entry section by using
and .
Change the numerical value by using
and
to enter the
password.
PWD
LOCK
3. Press .
If a correct password is entered, PASS is displayed and the pass-
word is set.
PWD
PASS
If an incorrect password is entered, FAIL is displayed and the
procedure returns to step 3.
PWD
FAIL
ENTER
9 SYS
MENU
