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The service program
NOTE:
You must enter your authorization code before you can change anything in the
programming; see under Authorization code.
If the reading is flashing it can be changed. If it is not flashing, either it cannot be
changed or you do not have the authority to change it.
Accessing the service program
First press and hold
. Then press and keep pressing both buttons for 10 seconds.
The machine is now in service mode and line numbers !! appear on the display. Note
that the correct authorization code must be entered before you can change the values
displayed (see under “Authorization code”).
+
Enter the service program (keep both buttons pressed for 10 seconds).
+
Quit the service program (keep both buttons pressed for 4 seconds).
You must be in line number mode to quit the service program.
Increase line number or numerical value. For fast feed, hold the button down.
Decrease line number or numerical value. For fast feed, hold the button down.
Cancel entry without saving the new value.
Jump back to the previous display window reading.
Go to sub-line /go to numerical value/save numerical value/go to next numeri-
cal value.
Operator password (line number 0)
The machine has four authorization levels:
• Level A for users; display only (code 0000)
• Level B for users; change (code 2000)
• Level C for service personnel, change
• Level D for service personnel, critical settings.
The code only protects against changes.
The authorization code (password) is on line 0 and is entered in the same way as other
numerical values, as described in the next section.
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