Ricoh CH-C1 User Manual

Technical Bulletin PAGE: 1/2
Model: Model CH-C1 (Office/Pro)
Date: 06-Mar-14
No.: RD135081
Subject: Troubleshooting for White, fish-shape stains
Prepared by: Ryuuta Chino
From: 1st Tech Service Sect. PP Tech Service Dept.
Classification:
Troubleshooting
Mechanical
Paper path
Product Safety
Part information
Electrical
Transmit/receive
Other ( )
Action required
Service manual revision
Retrofit information
Tier 2
Symptom
Rows of “Medaka” (small, white, fish-shaped specks) appear in solid image areas along
the paper feed direction at 189mm intervals when printing onto A3/SRA3 paper.
Cause
Small foreign objects or particles on the surface of the OPC drum
Solution
Do the action shown in the flowchart below.

Ricoh CH-C1 Specifications

General

Brand	Ricoh
Model	CH-C1
Category	Printer Accessories
Language	English