V1 -41 5.5.4 Power leakage protection1 -42 6. QUALIFICATION REQUIRED FOR INSTALLATION WORKChapter 2: Technical Reference2 - 1 1. DRIVE/ELECTRICAL SYSTEM LAYOUT2 - 4 2. SCANNER MECHANISM2 - 8 3. PAPER SUPPLY SECTION2 -12 4. PRINTER SECTION2 -13 4.1 LASER/Scanner Section2 -13 4.2 Toner Cartridge2 -13 4.3 Toner Transfer Section2 -13 4.4 Fixing Section2 -14 4.5 Paper Feed/Eject Section2 -17 5. ELECTRIC CIRCUIT2 -17 5.1 Component Block Diagram2 -18 5.2 Circuit Board Components2 -20 5.3 Flow of Image Signals2 -22 6. COMMUNICATION SYSTEM OPERATIONS2 -22 6.1 FAX/TEL Switching2 -22 6.1.1 Settings2 -22 6.1.2 Parameters2 -23 6.2 Answering Machine Connection2 -23 6.2.1 Settings2 -23 6.2.2 Parameters2 -23 6.3 Manual/Auto Reception Switching2 -23 6.3.1 Settings2 -23 6.3.2 Parameters2 -24 7. NEW FUNCTION2 -24 7.1 High-speed Transmission2 -24 7.1.1 V.8/V.34 protocol2 -38 7.2 JBIG Image Compression Encoding Method2 -38 7.2.1 Outline of the JBIG image compression encoding method2 -39 7.2.2 Single progression sequential bi-level image compression method2 -40 7.2.3 Encoding method2 -47 7.2.4 Construction of image data with JBIG image compression encoding2 -48 7.2.5 Explanation of bi-level image header section (BIH)2 -49 7.2.6 Explanation and parameters for each symbol used in BIH2 -50 7.2.7 Explanation of bi-level image data (BID) section2 -50 7.2.8 Explanation and parameters for each symbol used in BIDChapter 3: Maintenance and Service3 - 1 1. MAINTENANCE LIST3 - 1 1.1 Consumables3 - 1 1.2 Cleaning3 - 2 1.3 Periodic Inspection3 - 2 1.4 Periodic Replacement Parts3 - 3 1.5 Adjustment Items