Yokogawa EXA ISC202 2-wire Conductivity Transmitter/Analyzer - Manual (Page 40)

IM 12D06A03-01E
4-2 Operation
ENT
HOLD FAIL
YES NO
ENT
NO MODE YES
MODE
MEASURE
CAL
DISPLAY
HOLD
OUTPUT
SET HOLD
TEMP
SERVICE
Figure 4-1. ISC202 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.
CALIB
DISP.1
DISP.2 - (Only when second temp. compensation enabled, section 5.2)
HOLD - (only when enabled, section 5.2)
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
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.
When the required value has been set using the and keys, press to confirm
the data entry. Please note that the EXA 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.
Output hold flag Fail flag
Menu pointer flags
Commissioning
function menu
Commissioning
mode access key
Measure/Maintenance
mode key
Broken line indicates area that can be seen through front
cover
Adjustment keys
> : Choose digit to
adjust
^ : Adjust digit
ENT : Confirm change
Selection keys
YES : Accept setting
NO : Change setting
Key prompt flags
Message display
Main display
Units