28 DataMan 300 Quick Reference Guide
DataMan 300 Quick Reference Guide 29
Perform the following steps to install an optical filter in the front cover.
Observe the following constraints on the filter:
• Diameter (Ø): 12.3mm<Ø<12.7mm
• Thickness (t): 1.6mm<t<2mm
1. First, remove the front cover: unscrew the four M3 screws and take off the
LED cover.
2. Take off the rubber seal, remove the two
smaller screws, and remove the PCB.
Installing a Filter (Flat-Front Cover)
Use a T6 Torx
screwdriver.
3.
Working from the front of the PCB, press the legs of the filter holder
gently together and pull off the clip.
4.
Insert first the filter glass, then the soft spacer (that was removed
from its place between the filter holder and the filter retaining clip)
into the filter holder. A pair of tweezers may be helpful.
Filter retaining clip
LED PCB
Filter holder
Soft spacer
Filter glass
NOTE:
Make sure that no electrostatic
charges are applied to the PCB. (E.g. wear
ESD shoes.)
