IM 12D08N04-01E
4-2
4. Operation; Display Function and Setting
HOLD
FAIL
YES
NO
ENT
SETPOINTS
RANGE
SET HOLD
SERVICE
*
MEASURE
CALIBRATE
DISPLAY
HOLD
NO
MODE
YES
ENT
YOKOGAWA
MODE
TEMP.
CONTACTS
S1
S2
S3
FAIL/S4
m S / c m
S / c m
k
c m
M
c m
SETPOINTS
NO
YES
ENT
Output hold flag
Fail flag
Menu pointer flags
Main display
Message display
Key prompt flags
Selectionkeys
: Accept setting
: Change setting
Adjustment keys
: Choose digit to
adjust
: Adjust digit
: Confirm change
Units
Commissioning
function menu
Commissioning
mode access key
Relay contact
status indicators
Measure/Maintenance
mode key
Broken line indicates area that can be seen through front cover
Figure 4-1. SC402G operator interface
4-2. Explanation of operating keys
MODE key
This key toggles between the measuring and maintenance modes.
Press once to obtain access to the maintenance function menu.
SETPOINTS
CALIBRATE
DISPLAY
HOLD
Press again to return to the measuring mode (press twice when hold is
activated).
YES/NO keys
These are used to select choices from the menu.
YES
is used to accept a menu selection.
NO
is used to reject a selection, or to move ahead to the next option.
DATA ENTRY keys (> ^ ENT)
>
is used as a “cursor” key. Each press on this key moves the cursor or
flashing digit one place to the right. This is used to select the digit to
be changed when entering numerical data.
^
is used to change the value of a selected digit. Each press on this key
increases the value by one unit. The value can not be decreased, so in
order to obtain a lower value, increase past nine to zero, then increase
to the required number.
ENT When the required value has been set using the > & ^ keys, press ENT
to confirm the data entry. Please note that the EXA 402 does not
register any change of data until the ENT key is pressed.
* key
This is the commissioning mode key. It is used to obtain access to the
commissioning menu. This can only be done with the cover removed
or opened. Once this button has been used to initiate the
commissioning menu, follow the prompts and use the other keys as
described above.