CURE:
All of the logic boards being shipped as exchange modules are the
new Revision A boards. The Revision A boards are compatible with
both the old mechanical paper out sensor and the new optical paper
out sensor. Switch 3 on the logic board must be configured properly
for the type of paper out sensor used on the printer. Jumper pins 1
and 2 for the mechanical sensor and pins 2 and 3 for the optical sensor.
Refer to the ImageWriter II Technical Procedures for more information.