Yokogawa digitalYEWFLO (DY) - Manual (Page 57)

MAINTENANCE
IM 1F2B4-01-YIA
Page 61
4.1.3 Using self-diagnostics
From any menu you have access to the self-diagnostics in the YEWFLO.
BT200 handheld terminal BT100 handheld terminal
X60 :Self CHECK
GOOD From the menu screen, select any menu and
press ENTER, to enter parameter display
mode. Press F2, the DIAG soft key. You may
also scroll down to the “60” parameter in the
current menu. Press the DIAG key and you will
immediately run diagnostics, and the display
will show X60:SELF CHECK with either a GOOD
or ERROR display. Note X denotes the
alphabetic value of the current menu.
If error is displayed, press the ENTER
key to display an alphanumeric list of the
error or errors. Scroll down to be sure all
error messages are seen. Press F4 (ESC)
function to return to the menu screen. If error is displayed, press INC or DEC
to view the alphanumeric description of the
error. Continue pressing the INC or DEC
key to scroll through the error list if there is
more than one.
As you resolve each condition that is causing an error, the error will automatically be cleared.
To confirm that all errors have been corrected, please perform Step 1 again.
Refer to the error code listing chart for a detailed description of each error message.