Exit program level – Carbolite 302P4 User Manual
Page 16

Programming
16
MC22 -GB-v1.01
4.6
Program Review
Programs 1,2,3,4 can be reviewed without password access while in the program level.
Note: the normal 10 seconds timeout is removed while reviewing the program list.
At the home display of the programming level, press function
to show nPrG lower display
and the program number in the upper display.
Press the Up
or Down
to choose the program number.
Press
to select the required program number.
Press the Up
or Down
to choose the program number.
Press
and the display will show Pass lower display and ---- in the upper display.
NO PASSWORD IS REQUIRED. If an incorrect attempt is made at a password, the upper
display will show Err and the display will return to the program home menu.
Press
to ignore the password level
Subsequent presses of
will scroll through each segment of the program.
Note: If the user tries to modify a segment while reviewing programs 1,2,3, the upper
display will show Loc.
4.7
Exit Program level
There is no time out or power cycling function, whereby the instrument automatically exits
to a lower operating mode.
When OP.P functions have been completed, OP.b mode must be returned to manually as
outlined below.
Return to the top level home display of the OP.P list. This will be where the displays show
the,
program setpoint (PSP); lower display and process value (PV); upper display.
This can
be done either by leaving the current selected parameter to time out after 10 seconds, or by
pressing the Page
or Run to scroll through the parameter list and return to the top
level home display.
Press and hold Function and Run
simultaneously for more than 3 seconds.
The display will show OPr lower display and OP.P upper display.
Press the Up
or Down
to choose OP.b
Press
to enter selected level.
No password is required to enter a lower level of operation, therefore the display will return
to basic operator mode and and show the,
program setpoint (PSP); lower display and
process value (PV); upper display.
Check that no parameters are not available by pressing the page or run keys.