REV DEC 1986
f. Repeat parts b through d. If the instrument displays
the EXTENDED DIAGNOSTICS menu again, refer the
instrument to qualified personnel for servicing; otherwise,
Self Calibration has been successfully completed.
e. Press the MENU OFF/EXTENDED FUNCTIONS but-
ton to turn off the EXTENDED DIAGNOSTICS menu.
After successfulcompletionof the automatic calibra-
tion routine, "RUNNING" will disappear from the crt
screen and "PASS" will be displayed above the
SELF CAL menu button label. Press the MENU
OFF/EXTENDEDFUNCTIONS button to return the
instrument to control settings in effect before the
Self Calibration was initiated.
If
the automatic cali-
bration routine is NOT successful (errors are
detected), the EXTENDEDDIAGNOSTICSmenu will
be displayed with accompanying error messages.
Perform the following parts only if the instrument
fails the Self Calibration; otherwise, Self Calibration
has beencompleted.
NOTE
5-10
d. Press the menu button labeled SELF CAL. "RUN-
NING" will be displayed in the lower right corner of the crt
screen for approximately 10 seconds as the instrument
performs its automatic calibration routine.
c. Press the menu button labeled CAUDIAG (menu will
change).
b. Press the MENU OFF/EXTENDED FUNCTIONS but-
ton once or twice (two presses are necessary if any menu
is presently displayed, one press if no menu is displayed)
to display the Extended Functions menu.
1. Self Calibration
a. Turn the instrument POWER ON and allow a
10 minute warm-up period. Note that the instrument's
cabinet should be in place when performing this subsection
of this procedure. (If an Internal Calibration was performed
and J 156 removed, do not reinstall J 156 prior to reinstal-
ling the cabinet unless an External Calibration is NOT to
be performed after execution of a Self Calibration.)
Equipment Required:
None
SELF CALIBRATION
Adjustment Procedure-2430 Service
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