Kodak 800 SERIES service manual Internal Error Mpcb Failure, Unrecognized Cartridges Error

NovaJet 800 Series Service Manual

Table 4-1. Troubleshooting Table (cont).

Symptoms Possible cause

Internal ERROR

“MPCB Failure”

• bad MPWA

Unrecognized

Cartridges Error

• faulty connection of cartridge ID chip to flex cable

• wrong cartridges installed

• incorrect MB version

• carriage flex cable disconnected

• trailing cable connections

• faulty trailing cable assembly

• faulty carriage

PWA

Solution

replace MPWA

check cartridges

check cartridges

verify MB version (MB 87-27-0) and replace MPWA if -27-0 is not displayed.

check flex driver cable connections

reseat trailing cable

replace trailing cable assembly

replace carriage PWA (ensure both boards are the same version)

Troubleshooting4-7