Workstation 4 and 4 LX Field Service Guide
6-25
Remove and Replace the WS4 and WS4 LX FRUs
Remove and Replace the Magnetic Stripe Reader
Remove and Replace the Magnetic Stripe Reader
The following procedure describes how to remove and replace the mag stripe reader,
and applies to both the Workstation 4 and Workstation 4 LX.
See page 6-4 to remove the Top Cover.
See page 6-8 to remove the RF Shield.
1.
Remove the four screws that hold the MSR spill cover in place.
2.
Remove the pair screws that hold the reader assembly to each bracket.
3.
If a toroid is installed on the interface cable, remove it and transfer to the cable on
the replacement reader. The WS4 LX does not use a toroid on the Mag Card
Reader interface cable.
4.
Orient the replacement reader assembly so that the cable exits to the left as shown
in Figure 6-28 and attach the brackets.
Figure 6-28: Magnetic Stripe Reader Orientation
5.
Replace the spill cover and re-install the four screws.
6.
See page 6-26 to reinstall the RF Shield and top cover.
