User`s manual
ProScale M150, M250 with LCD Digital Displays  Page 5 of 48 
SECTION 4  DISPLAY OPERATION....................................................27 
THE LCD..............................................................................................27 
PROGRAMMING......................................................................................27 
Programming Parameters .................................................................28 
Primary Key Functions......................................................................33 
ON/OFF .......................................................................................33 
MODE..........................................................................................33 
+, 0, and – Keys............................................................................34 
Auxiliary Keypad Functions ...............................................................34 
ABS - INC.....................................................................................34 
MONitor........................................................................................35 
HOLD...........................................................................................35 
SEND...........................................................................................36 
F1 / F2..........................................................................................36 
Display Functions .............................................................................37 
Lock Mode....................................................................................37 
Segment Offset Adjustment ...........................................................37 
Offset Addition ..............................................................................37 
Limit Mode....................................................................................38 
Scaling .........................................................................................38 
Compensation Mode .....................................................................38 
Backlighting (24VDC Displays only)................................................38 
Limit/Monitor Signal Output (24VDC Displays only) .........................38 
24VDC Display Operation..............................................................39 
Jumpers...........................................................................................40 
Surface Mount Displays .................................................................40 
Panel Mount Displays....................................................................41 
QUICK REFERENCES ..............................................................................42 
Display Feature Matrix......................................................................42 
Circuit Board Jumper Summary .........................................................42 
Programming Summary ....................................................................43 
Key Press Function Summary ...........................................................44 
SECTION 5  MISCELLANEOUS..........................................................45 
FREQUENTLY ASKED QUESTIONS .............................................................45 
PRODUCT COMMUNICATION.....................................................................45 
SECTION 6  ACCESSORIES ..............................................................46 
SECTION 7  SPARE PARTS...............................................................47 










