KMIS Service Department, Kyocera Mita Europe 9120 / SB 2GR-037 Service Bulletin Page 1 of 1 SB Number: SB 2GR-037 Creation Date: 02/02/2010 Subject: Using the humidifier near the machine and cleaning the main charger wire KM-3050/4050/5050, TASKalfa420i/520i Model: No. Procedure 1 Pull out the MCH unit from the machine. Remove the screw (A) at the machine front side, separate the wire side (C) from the grid side (B). *Please do not to remove the screw with lock paint (E). 2 Wire side(C) Pick up the non-cleaned area (D) on the MCH wire at the machine rear side with a soft cloth and slide it to clean several times to remove accumulation on the wire. Cleaning the MCH wire Contents If the humidifier like ultrasonic type is installed near the machine, moisture and minerals contained in the tap water may affect the machine. Please instruct the user to keep it away from the machine and ensure that the diffuser is not directed at the machine. The ultrasonic humidifier spreads minute water particles by vibration at an ultrasonic frequency and minerals in the water also spread over the air. The minerals may contaminate the housings of the machine to look white and contaminate the main charger wire inside the machine Please clean the non-cleaned area on the main charger wire regularly by the procedure below. *If the minerals are absorbed in the machine, they accumulate along the main charger wire. In case the minerals unevenly accumulate where is not cleaned by the main charger cleaner on the main charger wire, the main charge may leak to the non-accumulated point. This causes the full-page solid image. A C B Separate D E
Page 1 of 2

Compatible Models: Kyocera-300i.
– Kyocera-300i Service-Bulletin: is a handbook published by Kyocera manufacturer or a specialized publishing company that contains instructions and specifications for the maintenance, repair, and how to fix all error of a specific Kyocera-300i Printer. It may includes Exploded Views, Parts List, System Diagram, Disassembly and Reassembly, Alignment, Troubleshooting guides, Adjustments, hard reset code, factory reset…

You can do with Kyocera-300i Service-Bulletin:

1.1 Guide you from basic to advanced usage it.
1.2 Fluent Disassembly and Re-assembly Kyocera-300i Service-Bulletin.
1.3 Diagnostic all errors are generated by Kyocera-300i Service-Bulletin:
– The printer does not print.
– Paper does not feed into the printer.
– A print job is extremely slow.
– Half the page is blank.
– The paper keeps jamming, Paper Jam inside, Paper Jam Outside…
– The printer prints, but the text is wrong, garbled, or incomplete.
– Pages print, but are blank.
– The print quality of photos is not good. Images are not clear.
– Your printer has an odd smell during initial use.
1.4 How to refill toner/ink Kyocera-300i.
1.5 How to update firmware Kyocera-300i.
1.6 How to reset page counter by software, fix all error cause by ink/toner cartridge Kyocera-300i: Waste Ink Ink Pad Error, ink cartridge error, red light blinking, red-green light blinking, yellow blinking, Ink cartridge failure, waste ink over flow, ink out, ink level, incompatible ink cartridges, toner cartridge not competition, install toner cartridge, toner exhausted, toner low, toner empty, toner very low…How to use Adjustments Program.
1.7 How to fix main board error, print head, formater board error Kyocera-300i.
1.8 How to troubleshooting printer problem with low quality page .
1.9 How to fix : Communication Error, Model Difference, Cover open(Tray) Error, Paper Out Error, Paper Jam Error, Paper Mismatch Error, Ink Low, Ink End Error, No Ink Cartridge, CSIC Error, Maintenance Request Error, Fatal Error…
1.10 How to fix sensor error: empty image, imaging unit is not installed, sensor failure, turn off then on, fusser error, LSU error, Engine board problem, Flash ROM problem, Main motor problem, Sirocco fan problem, Power supply cooling fan problem, Suction fan problem, Polygon motor problem, Laser problem, Secondary transfer voltage contact/release problem, Transfer belt cleaner contact/release problem, Transfer belt rotation problem, Imaging rack rotation problem, Fuser roller temperature increase problem, Fuser roller low temperature problem, Fuser roller high temperature problem, Fuser roller thermistor problem, Transparency detection sensor problem, Main unit memory counter problem, Main unit memory data problem, Main unit memory access problem, Main unit memory installation problem, Engine communication error.

Kyocera-300i Service-Bulletin covers following topics:

– Precautions Kyocera-300i.
– Product Specification Kyocera-300i.
– System Overview Kyocera-300i.
– S/W Structure and Descriptions Kyocera-300i.
– Disassembly and Reassembly Kyocera-300i.
– Alignment and Adjustments Kyocera-300i.
– Troubleshooting Kyocera-300i.
– Exploded Views & Parts List Kyocera-300i.

Free Download Kyocera-300i Service-Bulletin

Kyocera-300i Service-Bulletin

Leave a Reply