MODELS: HPS4233, HPS4253,
HPS5033, HPS5053,
SPS4223, HPS4243
Chassis Cadillac
SUBJECT: Main PCB firmware change. Addition of OPTION BYTE and
necessary adjustments.
BACKGROUND: During May 2006
production there has been a change
to the firmware for the Main PCB of
the models listed above. An
OPTION BYTE status has been
added to the Main Menu screen of
the service mode. See figure 1.
