User`s manual
ProScale M150, M250 and all products with General Purpose LCD Digital Displays  4 of 44 
Fully Programmable, 24VDC........................................................................................................ 23 
Mounting the Panel Mount Display ............................................................................................... 23 
Display Operation ........................................................................................................................... 24 
The LCD...................................................................................................................................... 24 
Display Keys................................................................................................................................ 24 
Timing ...................................................................................................................................... 24 
ON/OFF.................................................................................................................................... 25 
MODE ...................................................................................................................................... 25 
+, 0, and – Keys........................................................................................................................ 26 
Digital Display Functions.............................................................................................................. 26 
Lock Mode................................................................................................................................ 26 
Segment Offset Adjustment....................................................................................................... 26 
Offset Addition .......................................................................................................................... 27 
Limit Mode................................................................................................................................ 27 
Scaling ..................................................................................................................................... 27 
Changing the Batteries.............................................................................................................. 27 
24VDC Operation...................................................................................................................... 28 
Limit/Monitor Signal Output ....................................................................................................... 28 
Backlighting .............................................................................................................................. 28 
Auxiliary Keypad.......................................................................................................................... 29 
ABS - INC................................................................................................................................. 29 
HOLD ....................................................................................................................................... 29 
MONitor .................................................................................................................................... 30 
SEND ....................................................................................................................................... 30 
F1 / F2...................................................................................................................................... 30 
Programming............................................................................................................................... 31 
Jumpers – Surface Mount Display................................................................................................ 35 
Jumpers – Panel Mount Display ................................................................................................... 36 
Programming Summary ............................................................................................................... 37 
Jumpers and Key Press Summary................................................................................................ 38 
SECTION 5    MISCELLANEOUS .............................................................................................. 39 
Frequently Asked Questions ........................................................................................................... 39 
Product Communication.................................................................................................................. 39 
Abbe Error...................................................................................................................................... 40 
SECTION 6    ACCESSORIES.................................................................................................. 41 
ProMUX-3™  ProMUX-8™ ProRF™  AIU™.................................................................................. 41 
SECTION 7    SPARE PARTS .................................................................................................. 42 
PRODUCT REGISTRATION ............................................................................................................. 43 










