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MAINTENANCE AND LUBRICATION
1.
Maintenance
In order to maintain the optimum performance of this printer and to prevent trouble, maintenance must be carried out
according to the following items.
1-1. Cleaning
(1)
Removal of dirt
Wipe off dirt with a soft cloth soaked in alcohol or benzine.
*Note:
Do not use thinner, trichlene or ketone solvents because they may damage plastic parts. Also during
cleaning, be careful not to moisten or damage electronic parts, wiring, or mechanical parts.
(2)
Removal of dust, pile, etc.
Vacuum cleaning (with an electric cleaner) is preferred. Remove all dust, etc., inside the printer.
*Note:
After cleaning, check the oil level. If it is not adequate due to cleaning, replenish it.
1-2. Checks
Checks must be carried out at two levels: “daily check” which the operator can easily carry out during operation, and
“periodic check” which an expert should carry out.
(1)
Daily check
When the printer is used on a daily basis, check to be sure that the printer is being used properly. Make sure that
the printer is operating under the best conditions.
•
Is any paper stuck in the paper box or printer case?
•
Is the cartridge ribbon set to the right position?
•
Is there any foreign matter inside the printer? (Remove.)
•
Is the print head getting excessively dirty?
(2)
Periodic check
After 6 months or printing 1,000,000 lines, the periodic check and lubrication must be carried out.
•
Check for deformation of springs.
•
Check the gap between the platen and the print head.
•
Remove dust, dirt, etc., from near each detector.
Summary of Contents for lC-10
Page 1: ...DOT MATRIX PRINTER NX 1000SERIES LC 10SERIES TECHNICAL MANUAL NINTH EDITION ...
Page 5: ... 2 GENERAL SPECIFICATIONS ...
Page 9: ... 6 GENERAL SPECIFICATIONS Fig 1 1 External Dimensions ...
Page 11: ... 8 GENERAL SPECIFICATIONS Fig 1 3 Diagram of Internal Composition ...
Page 17: ... 14 THEORY OF OPERATION ...
Page 33: ...ADJUSTMENTS 30 ...
Page 39: ...PARTS REPLACEMENT 36 ...
Page 49: ... 46 ...
Page 53: ... 50 ...
Page 55: ... 58 REPLACEMENT AND ADJUSTMENT OF PARTS ...
Page 69: ... 66 ...
Page 71: ... 68 1 Printer Assembly Ver 1 and 1 5 1 1 Disassembly Drawing ...
Page 74: ... 71 2 Printer Mechanism Ver 1 and 1 5 2 1 Disassembly Drawing ...
Page 79: ... 76 3 3 2 Colour Type ...
Page 83: ... 80 4 Wiring Scheme of Printer Ver 1 and 1 5 4 1 Parallel Type WIRING SCHEME ...
Page 84: ... 81 4 2 Commodore Type WIRING SCHEME ...
Page 85: ... 82 5 Main Logic Board Ver 1 and 1 5 5 1 Parallel Type Ver 1 5 1 1 Component Layout A Board ...
Page 86: ... 83 B Board ...
Page 90: ... 87 Blank Page ...
Page 91: ... 88 5 1 3 Circuit Diagram Ver 1 ...
Page 92: ... 89 ...
Page 93: ... 90 ...
Page 94: ... 91 ...
Page 95: ... 92 5 2 Parallel Type Ver 1 5 5 2 1 Component Layout A Board ...
Page 96: ... 93 5 2 1 Component Layout B Board ...
Page 100: ... 97 Blank Page ...
Page 101: ... 98 5 2 3 Circuit Diagram Ver 1 5 ...
Page 102: ... 99 ...
Page 103: ... 100 ...
Page 104: ... 101 ...
Page 105: ... 102 5 3 Commodore Type 5 3 1 Component Layout A Board ...
Page 106: ... 103 5 3 1 Component Layout B Board ...
Page 109: ... 106 5 3 3 Circuit Diagram ...
Page 110: ... 107 ...
Page 111: ... 108 ...
Page 112: ... 109 ...
Page 113: ... 110 6 Power Supply Unit Ver 1 and 1 5 6 1 Circuit Diagram 6 2 Component Layout ...
Page 117: ... 114 ...
Page 119: ... 116 1 Printer Assembly 1 1 Disassembly Drawing ...
Page 122: ... 119 2 Printer Mechanism 2 1 Disassembly Drawing ...
Page 129: ... 126 4 Wiring Scheme of Printer Ver 2 ...
Page 130: ... 127 5 Main Logic Board Ver 2 5 1 Component Layout ...
Page 134: ... 131 Blank Page ...
Page 135: ... 132 5 3 Circuit Diagram Ver 2 ...
Page 136: ... 133 ...
Page 137: ... 134 ...
Page 138: ... 135 ...
Page 139: ... 136 6 Power Supply Unit Ver 2 6 1 Circuit Diagram 6 2 Component Layout ...
Page 143: ... 140 ...
Page 145: ... 142 ...
Page 148: ... 145 9 Transistor 2SD1637 10 Transistor 2SD2010 ...
Page 149: ... 146 ...
Page 150: ......