NovaJet 800 Series Service Manual

Wait approximately 20 to 40 seconds later until you hear a SINGLE beep, indicating the download was successful. You may encounter a set of double beeps shortly after sending the firmware file, but you must wait until you hear the SINGLE beep.

5.After hearing the single beep, remove power from printer for 15-20 seconds. Apply power to the printer. The printer should initialize properly. Verify firmware revision by sequencing through Utility Menu - Service Menu - About menu. Verify firmware has been incorporated.

If the firmware download is not successful you may hear more than 1 beep or complete silence. Check port connections and return to step 4.

Internal Cabling and Signal Flow Diagrams

Figures 3-30 through 3-32 are schematics of the major components and the cabling associated between them. The diagrams depicts component boards or assemblies, jack connections, cables, and signal flow. It is to be used by the technician as an additional aid in troubleshooting and improve understanding of the printers theory of operation.

Figure 3-30 shows all cable connections to the Main PWA and the power supply. Figure 3-31 shows all cable connections to the carriage PWAs and Figure 3-32 shows all connections of the leg harness assembly.

MAINTENANCE

Maintenance 3-45

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Kodak 800 SERIES service manual Internal Cabling and Signal Flow Diagrams