Part 1: Maintenance1. Maintenance1-1 Adjustment, Periodic Maintenance, Periodic Replacement Parts,and Replacement Consumables by Service Engineer1-2 Customer Maintenance1-3 Product Life1-4 Special Tools2. Troubleshooting2-1 Description for Displayed Error Message2-2 Displayed Error Message2-3 Not Displayed Error3. Safety and Precautions3-1 Safety Precautions3-2 Caution when Replacing Service Parts3-3 Product Transportation3-4 Precautions for Hard-Power-ON/OFF Mode3-5 Precautions for Soft-Power-ON/OFF Mode3-6 Precautions for Power-Save Mode3-7 FINE Cartridge Handling3-8 Contact Sensor Handling3-9 Warning for Lithium Battery Replacement and Disposal 3-10 Special Notes on Servicing 4. Repair4-1 Action in the Event of Abnormality (All Clear)4-2 Precautions for Main Board ass'y Replacement and Repair4-3 Warning for Lithium Battery Replacement and Disposal 4-4 Special Notes on Servicing 4-5 Adjustment / Settings4-6 Grease ApplicationFAX-JX500 / JX300 / JX200 / JX201 Service ManualII. TABLE OF CONTENTS