Installation manual

Manual Part # 800-1402-001 Rev E Page 41 of 48
Pr 21 – Backlight Control [0 to 10]
(Panel Mount DROs only.)
If the Backlight Option is ordered, this parameter controls the amount of time, in
seconds the backlight is on when either a key press or motion is detected.
0 = Always Off, 10 = Always On, 1 – 9 is in seconds of ON time.
Default = 10 (Always On)
Pr 22 – ABS/INC Key Operation [0 or 1]
(General Purpose DROs only.)
This controls the amount of time the ABS/INC key needs to be pressed to enter
the INCremental measuring mode.
0 = Hold ABS/INC key for 1.2 seconds to enter INC mode.
1 = Momentary (less than 1 sec) press ABS/INC key to enter INC mode.
Default = 0 (1.2 seconds)
Pr 23 – Auxiliary Keypad Enable [0 to 3, 3]
(General Purpose DROs only.)
Enables or disables the operation of the ABS/INC and SEND keys on the auxiliary
keypad. See a list of values below for key mapping.
0 = Disable Both Keys
1 = Enable ABS/INC Key only
2 = Enable SEND Key only
3 = Enable Both Keys
Default = 3 (Enable both keys)
Pr 24 – Special Functions. [0 to 4, 0]
This is used to control special functions that utilize the F2, F3 & F4 keys.
These functions are listed below.
Default = 0 (No Special Functions)
Programming Parameter Pr24 Value Function
0 No Special Functions
1 F3 = MON F4 = HOLD F2 = SPC delete
2 Go/No Go gauge operation
3 Measurement Accumulation
4 Statistics Mode
Pr 25 – Special Functions Option. [0 to 16, 0]
The parameter may be used when a special function has been selected to
customize the operation of the special function. See the Special Functions
section for details on this parameter’s use.
Default = 0