Service Manual
Page 43
... EntTence............2-l4 Ftgure 2-14. Printhead Drive Circuit 2. -29 Figure 2-30. Parallel Interface Circuit 2. .-29 Figure 2-31. Ribbon Advance Gear Linkage 2. .-18 Table 2-3. Power Supply Output Voltages and Applications 2-19 Table 2-5. Push-Pull Tractor Operation Using the Rear Paper Entrance........2-...lO Figure 2-9. Ribbon Advance Mechanism 2. .-18 Figure 2-22. Paper Feed Motor Drive Circuit 2. .-28 Figure 2-29. REV.-A ...
... EntTence............2-l4 Ftgure 2-14. Printhead Drive Circuit 2. -29 Figure 2-30. Parallel Interface Circuit 2. .-29 Figure 2-31. Ribbon Advance Gear Linkage 2. .-18 Table 2-3. Power Supply Output Voltages and Applications 2-19 Table 2-5. Push-Pull Tractor Operation Using the Rear Paper Entrance........2-...lO Figure 2-9. Ribbon Advance Mechanism 2. .-18 Figure 2-22. Paper Feed Motor Drive Circuit 2. .-28 Figure 2-29. REV.-A ...
Service Manual
Page 61
.... Ink Ribbon / Mask Gear Gear (2) # * + "' 0 \ Ribbon o D r i v i n g G e a r , &* Brake ge Figure 2-21. Ribbon Advance Mechanism 2-18 Ribbon Advance Roller \ Ribbon Pressure Roller ' . - REV.-A 2.1.4 Ribbon Advance Mechanism i... Ribbon Advance Gear Linkage I Direction of Carriage Movement Left to right (indicated by the black arrow) Right to left (indicated by the white arrow) Gear Linkage Belt driven pulley q Gear (1) q Gear (2) ~ Ribbon driving gear Belt driven pulley @ Gear (1) O Gear (3) 0 Gear (4) 0 Ribbon-driving gear $Y, The ribbon brake spring...
.... Ink Ribbon / Mask Gear Gear (2) # * + "' 0 \ Ribbon o D r i v i n g G e a r , &* Brake ge Figure 2-21. Ribbon Advance Mechanism 2-18 Ribbon Advance Roller \ Ribbon Pressure Roller ' . - REV.-A 2.1.4 Ribbon Advance Mechanism i... Ribbon Advance Gear Linkage I Direction of Carriage Movement Left to right (indicated by the black arrow) Right to left (indicated by the white arrow) Gear Linkage Belt driven pulley q Gear (1) q Gear (2) ~ Ribbon driving gear Belt driven pulley @ Gear (1) O Gear (3) 0 Gear (4) 0 Ribbon-driving gear $Y, The ribbon brake spring...
Service Manual
Page 74
...Pre-disessembly Procedures 3. .-5 3.2.2 Removing the PANEL UNIT 3. .-6 3.2.3 Removing the PRINTHEAD 3. .-7 3.2.4 Removing the HOUSING ASSEMBLY, UPPER 3. -8 3.2.5 Removing the PRINTER MECHANISM 3. -9 3.2.5.1 Removing the PLATEN ASSEMBLY 3. -1o 3.2.5.2 Removing the FRAME ASSEMBLY, REAR 3-11 3.2.5.3 Removing the MOTOR ASSEMBLY, CR 3. -12 3.2.5.4 ...Removing the MOTOR ASSEMBLY, PF 3-13 3,2.5.5 Disassembling the GEAR TRAIN, PF 3. -14 3.2.5.6 Removing the CARRIAGE GUIDE ASSEMBLY 3-15 3.2.5.7 Removing the Ribbon Drive(RD) ASSEMBLY 3-17 3.2.5.8 Removing the Home Position (HP) ...
...Pre-disessembly Procedures 3. .-5 3.2.2 Removing the PANEL UNIT 3. .-6 3.2.3 Removing the PRINTHEAD 3. .-7 3.2.4 Removing the HOUSING ASSEMBLY, UPPER 3. -8 3.2.5 Removing the PRINTER MECHANISM 3. -9 3.2.5.1 Removing the PLATEN ASSEMBLY 3. -1o 3.2.5.2 Removing the FRAME ASSEMBLY, REAR 3-11 3.2.5.3 Removing the MOTOR ASSEMBLY, CR 3. -12 3.2.5.4 ...Removing the MOTOR ASSEMBLY, PF 3-13 3,2.5.5 Disassembling the GEAR TRAIN, PF 3. -14 3.2.5.6 Removing the CARRIAGE GUIDE ASSEMBLY 3-15 3.2.5.7 Removing the Ribbon Drive(RD) ASSEMBLY 3-17 3.2.5.8 Removing the Home Position (HP) ...
Service Manual
Page 124
... gear is 0.36-0.40 mm. Check that the ribbon cartridge feeds the ribbon normally. Replace the ribbon cartridge mechanism. Replace the ribbon cartridge. Foreign substances are caught in Chapter 4. Remove any foreigl substances or replace the ribbon cartridge. Reinstall the ribbon mask. Replace the DETECTOR, PE. 5-20 Repairing the Printer Mechanism (Continued) symptom The ribbon does not feed. The ribbon...
... gear is 0.36-0.40 mm. Check that the ribbon cartridge feeds the ribbon normally. Replace the ribbon cartridge mechanism. Replace the ribbon cartridge. Foreign substances are caught in Chapter 4. Remove any foreigl substances or replace the ribbon cartridge. Reinstall the ribbon mask. Replace the DETECTOR, PE. 5-20 Repairing the Printer Mechanism (Continued) symptom The ribbon does not feed. The ribbon...
Service Manual
Page 127
Lubrication Points Lubrication Points Lubricant .4, . . . ... ,. f. 1 Platen gap adjustment slots on the LE~ FRAME G-26 (excluding the two slots at the bottom) 2 The arms and tab of the RD ASSEMBLY G-26 3 The shaft end of the ROLLER ASSEMBLY, DRIVE G-26 4 The ribbon drive gear train G-26 5 The OIL PAD in the CARRIAGE ASSEMBLY o-2 6 The cam surface of the CAM, CLUTCH, TRACTOR G-26 7 The cam end of the SPUR GEAR, 34.5 G-26 c..',: 6-2 Table 6-2. REV.-A Ref. No.
Lubrication Points Lubrication Points Lubricant .4, . . . ... ,. f. 1 Platen gap adjustment slots on the LE~ FRAME G-26 (excluding the two slots at the bottom) 2 The arms and tab of the RD ASSEMBLY G-26 3 The shaft end of the ROLLER ASSEMBLY, DRIVE G-26 4 The ribbon drive gear train G-26 5 The OIL PAD in the CARRIAGE ASSEMBLY o-2 6 The cam surface of the CAM, CLUTCH, TRACTOR G-26 7 The cam end of the SPUR GEAR, 34.5 G-26 c..',: 6-2 Table 6-2. REV.-A Ref. No.