Sharp FO-2150CM, UX-2200CM technical manual 6How to Decide the Number of the Wrong Nozzle

Page 11

UX-2200CMU/CMC

FO-2150CMU/CMC

[6]How to Decide the Number of the Wrong Nozzle

FUNC + 6 + +

“CLEAN NOZZLES”

A

B

Nozzle 1

Nozzle 56

Horizontal lines on A and B correspond to nozzle #1,#2....#56 from left side to right side.

If there are missing horizontal lines, you can decide the number of wrong nozzle from pattern A or B .

Note) Don’t use the check pattern to decide the number of wrong nozzle.

– 10 –

Image 11

Contents Technical Manual Abbreviations Engine SpecificationsDiagnostic Information Electrical System Circuit descriptionGeneral description ASIC, RAM, and CPU Host interface connectorElectricai Overview Paper feedpaper feed from tray Driver ICPaper Motor Paper in Sensor Print transferCarriage Motor INK Cartridge CarriageHome Position Sensor Left Right B Carriage Holder Both Carriage Motor and Feed Motor are NG Overall Trouble Shooting Of Printer PWBFeed Motor is NG Carriage Motor is Good Missing Nozzles Result of Check Pattern or Clean Nozzles Nozzle 6How to Decide the Number of the Wrong NozzlePIN Waveforms Feed Motor Waveforms When Feeding PaperCarriage Motor Waveforms Carriage Motor Waveforms Measured for Checking OUT of INK Carrier Transport Service Check Service ChecksMaintenance Station Service Check Envelope Feed Service CheckPaper Feed Service Check Power Service Check Paper Path Service CheckPin Assignment Top View IC Signal NameBlock Diagram P22XTOUT Pin Function PIN Name Input/OutputPin Connection Top View Block Diagram case of 4 bitFunction Absolute Maximum Ratings Symbol Parameter Value UnitDescription Pin FunctionsB14 Exploded View59 B12 B120MIMMM7E24MM0 Replacement Parts ListCopyright 1998 by Sharp Corporation