•
Ensure that the power cord insulation is not dam-
aged (no exposed electrical conductors).
•
Ensure that the power cord is properly mounted
to the frame by cord clamps.
•
Check the continuity from the round lug (GND) of
the power cord to the frame of the copier -- ensure
continuity. An improperly grounded machine can
cause an electrically-charged machine frame.
Safeguards During Service Calls
Confirm that all screws, parts, and wiring which are
removed during maintenance are installed in their
original positions.
•
When disconnecting connectors, do not pull the
wiring, particularly on AC line wiring and high
voltage parts.
•
Do not route the power cord where it is likely to
be stepped on or crushed.
•
Carefully remove all toner and dirt adhering to any
electrical units or electrodes.
•
After part replacement or repair work, route the
wiring in such a way that it does not contact any
burrs or sharp edges.
•
Do not make any adjustments outside of the
specified range.
Applying Isopropyl Alcohol
Care should be exercised when using isopropyl alco-
hol, due to its flammability. When using alcohol to
clean parts, observe the following precautions:
•
Remove power from the equipment.
•
Use alcohol in small quantities to avoid spillage
or puddling. Any spillage should be cleaned up
with rags and disposed of properly.
•
Be sure that there is adequate ventilation.
•
Allow a surface which has been in contact with
alcohol to dry for a few minutes to ensure that the
alcohol has evaporated completely before apply-
ing power or installing covers.
Summary
It is the responsibility of every technician to use pro-
fessional skills when servicing Konica products. There
are no short cuts to high-quality service. Each piece
of equipment must be thoroughly inspected with re-
spect to safety considerations as part of every routine
service call. The operability of the copier, and more
importantly, the safety of those who operate or service
the equipment, are directly dependent upon the con-
scientious effort of each and every technician.
Remember...when performing service calls, use good
judgment (have a watchful eye) to identify safety
hazards or potential safety hazards that may be pre-
sent, and correct these problem areas as they are
identified -- the safety of those who operate the equip-
ment as well as those who service the copier depend
on it!
SAFETY PRECAUTIONS
vi
Summary of Contents for FK-101
Page 1: ...KONICA BUSINESS TECHNOLOGIES INC SERVICE MANUAL Model FK 101 CSM FK101 FEBRUARY 2000...
Page 2: ......
Page 3: ...FK 101 SERVICE MANUAL FEBRUARY 2000 Used on Konica Model 7020...
Page 8: ...Blank page...
Page 11: ...1 Outline of the Device...
Page 12: ......
Page 31: ...2 Outline of Operations...
Page 32: ......
Page 39: ...3 Service Mode...
Page 40: ......
Page 65: ...3 25 Service use parameter list example...
Page 70: ...3 30 4 Confirm the shown data category and press the YES key The selected data is initialized...
Page 71: ...4 Test Mode...
Page 72: ......
Page 75: ...4 3 6 Press the TEST key...
Page 82: ...4 10...
Page 83: ...5 Troubleshooting...
Page 84: ......
Page 105: ...6 Replacement Procedure...
Page 106: ......
Page 114: ...6 8...
Page 115: ...7 Communication Control...
Page 116: ......
Page 139: ...8 Explanation of Functions...
Page 140: ......
Page 158: ......
Page 159: ...9 Description of Operation...
Page 160: ......
Page 162: ......
Page 163: ...Appendix...
Page 164: ......
Page 166: ...A1 2 1 Japan...
Page 167: ...A1 3...
Page 168: ......
Page 169: ...A2 1 Appendix 2 Address Parameter List...
Page 192: ......
Page 193: ...FK 102 SERVICE MANUAL APRIL 2002 Used on Konica Models 7020 7022 7025 7030 7035 7130...
Page 196: ...iv Blank...
Page 199: ...SPECIFICATIONS 1...
Page 200: ......
Page 202: ...1 2 Blank...
Page 203: ...FUNCTION PARAMETERS 2...
Page 204: ......
Page 205: ...2 1 2 Function Parameters Note Only function parameters added to FK 101 are shown...
Page 209: ...NCU CIRCUIT DIAGRAMS 3...
Page 210: ......
Page 212: ...3 2 1 North America South East Asia...
Page 213: ...3 3...
Page 214: ...3 4 2 Europe...
Page 215: ...3 5...
Page 216: ...3 6 3 Korea Oceania China Poland Malaysia South Africa Singapore...
Page 217: ...3 7...
Page 218: ...3 8 4 Taiwan...
Page 219: ...3 9...
Page 220: ...3 10 Blank...
Page 221: ...REPLACEMENT PROCEDURES 4...
Page 222: ......
Page 224: ...4 2 Blank...