User`s manual
ProScale M150, M250 and all products with General Purpose LCD Digital Displays  21 of 44 
S
ECTION 
4            D
IGITAL 
D
ISPLAY 
O
PERATION
This section covers the installation, programming and operation of the General Purpose 
LCD Digital Display (Firmware V2.0 and higher). This display is supplied on ProScale 
Model 150 and Model 250 systems (covered in this manual) as well as several other 
ProScale products whose operation is covered in their respective manuals but the digital 
display information is contained here. 
If your ProScale product has a digital display other than a General Purpose LCD Digital 
Display, please refer to the separate manual for that individual display. 
General Purpose LCD Digital Displays come in several configurations. 
The major differences are described below: 
Surface Mount Displays
Basic         Fully Programmable    Fully Programmable 
2AA Batteries       2AA Batteries      24VDC 
SPC output       SPC output       Limit/Mon. Signal Output 
                    LCD Backlighting 
P/N 701-1600-120    P/N 701-1600-100    P/N 701-1605-100 
NEW P/N 700-1600-220    P/N 700-1600-200    P/N 700-1600-205 
(New Part numbers effective April 1, 2004) 
Basic Display 
This display operates on 2AA batteries. It is ideal for machinery applications where more 
advanced programming features are not desired or required. Functions such as switching 
between ABSolute and INCremental readings, SENDing data, MONitoring drift, HOLDing 
a reading and Special Function keys are not available. This display does not have Signal 
output, Back-Lighting, or special function capability. 
Programming Parameters Pr0 - Pr8 and Pr16 & 17 are applicable to the BASIC display. 










