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Related Manuals for Konica Minolta 2223
Summary of Contents for Konica Minolta 2223
- Page 1 2223 SERVICE HANDBOOK KONICA CORPORATION TECHNOLOGY SUPPORT CENTER TOKYO JAPAN...
- Page 2 1. DIFFERENCE LIST [5] M3 (Lens Drive) Control ......... 3-30 MAIN DIFFERENCE LIST BETWEEN [6] Exposure Lamp Control ......... 3-32 Konica 1120 AND Konica 2223 ........1-1 [7] AE Control ............3-34 [1] Product Specifications ........1-1 [8] APS Control ........... 3-35 [2] Mechanism ............
- Page 3 25 MODE ..............6-1 [1] Setting procedures ........... 6-1 4. DIAGRAMS [2] Auto start original Selection ......6-1 2223 ELECTRICAL PARTS LAYOUT DRAWING ..4-1 [3] Counter Selection ..........6-1 CONNECTOR LAYOUT DRAWING ......4-4 [4] Copy Quantity Setting Limit Selection ....6-1 OVERALL WIRING DIAGRAM ........
- Page 4 36 MODE ..............6-28 [1] Setting Procedures ......... 6-28 [2] Running Test Mode ........6-28 [3] Light Intensity Adjustment ......6-29 [4] Lead Edge Timing Adjustment ....... 6-29 [5] Vertical Magnification Adjustment ....6-30 [6] Horizontal Magnification Adjustment ....6-30 [7] Lead Edge Erasure Width Adjustment ...
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Page 5: Safety And Important Warning Items
SAFETY AND IMPORTANT WARNING ITEMS SAFETY AND IMPORTANT WARNING ITEMS Read carefully the Safety and Important Warning Items described below to understand then before doing service work. MPORTANT NOTICE Because of possible hazards to an inexperienced person servicing this equipment, as well as the risk of damage to the equipment, Konica Corporation, strongly recommends that all servicing be performed only by Konica-trained service technicians. - Page 6 SAFETY AND IMPORTANT WARNING ITEMS IMPORTANT WARNING ITEMS [2] GENERAL SAFETY GUIDELINES [1] UNAUTHORIZED MODIFICATIONS This copier has been examined in accordance with the laws Konica copiers have gained a reputation for being reliable products. This has been attained by a combination of outstand- pertaining to various product safety regulations prior to leaving ing design and a knowledgeable service force.
- Page 7 SAFETY AND IMPORTANT WARNING ITEMS [3] SAFEGUARDS DURING SERVICE CALLS [5] ACTION TO TAKE IN THE EVENT OF A SERIOUS ACCIDENT (1) If an accident occurs, the sales company or dealer that was CAUTION: (1) Confirm that all screws, parts, and wiring and connec- notified of the accident first must take necessary emer- tor which are removed during maintenance are in- gency action to assist any injured persons and also prevent...
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Page 8: Safety Circuits
SAFETY AND IMPORTANT WARNING ITEMS SAFETY CIRCUITS [2] L1 (Exposure Lamp) Overheating The electrical circuit of this machine contains the following Protection Circuit safety circuits to prevent an accident from occurring in the event of an abnormality. [1] Overall safety circuit protector [2] L1 (exposure lamp) overheating protection circuit [3] L2 (fixing heater lamp) overheating protection circuit The following explanations are provided to prevent service... - Page 9 SAFETY AND IMPORTANT WARNING ITEMS [3] L2 (Fixing Heater Lamp) Overheating Protection Circuit Comparator Section Control Section 1. Protection function provided by software This function turns OFF L2 (fixing heater lamp), RL1, and RL2 (main relays) in the event that the output voltage from TH1 (fixing temperature sensor 1), read by the CB (control board), is abnormal.
- Page 10 SAFETY AND IMPORTANT WARNING ITEMS INDICATION OF WARNING OF THE MACHINE In the machine, each unit shown below is provided with a label of caution or warning concerning safety. In the case of maintenance, repair and adjustment of the machine, take good care in doing work so that a burn or an electric shock may be avoided. Label 3 Label 4 Label 1...