MASTER FEED
SM 3-19
C249
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3.6.7 DUCT JAM SENSOR ADJUSTMENT
Ensures that the sensor detects when a master remains in the duct.
Standard: 0.5 volts (within “+0.1” and “-0.1”volts)
Tools: Circuit tester
•
Rear cover (
!
3.3.2)
1. If a master remains in the duct, remove the master from the duct.
2. Connect the terminals of a circuit tester to TP102 and a grounded place (e.g.
iron base)
3. Connect the power plug, and turn on the main switch to access SP mode.
4. Select SP6-52 (Duct jam sensor voltage).
5. Press the Print Start key.
6. Measure the voltage, and turn VR102 so that the value becomes between “-
0.1” and “+0.1” volts from the standard value (0.5 volts)
NOTE:
When the value of the voltage does not become the standard value, adjust
the threshold level of the duct jam sensor. (SP6-52 : Duct jam sensor
voltage)
Standard Value
Master being
Threshold level (SP6-52)
Standard Value
Master nothing
Above 2.0V
2.0V
0.5
±
0.1V
C249R123.WMF
C249R124.WMF
C249R113.WMF
Summary of Contents for C249
Page 1: ...C249 C264 SERVICE MANUAL 001780MIU...
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Page 3: ...C249 C264 SERVICE MANUAL...
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Page 5: ...C249 C264 SERVICE MANUAL 001780MIU...
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Page 18: ...C249 C264 vi SM PRINTER SCANNER C624 SEE SECTION C624 FOR DETAILED TABLE OF CONTENTS...
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Page 21: ...INSTALLATION...
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Page 45: ...PREVENTIVE MAINTENANCE...
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Page 49: ...REPLACEMENT AND ADJUSTMENT...
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Page 97: ...TROUBLESHOOTING...
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Page 115: ...SERVICE TABLES...
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Page 145: ...DETAILED DESCRIPTIONS...
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Page 209: ...SPECIFICATIONS...
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Page 215: ...C264...
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Page 239: ...INSTALLATION PROCEDURE SM 1 13 C264 C264 Installation Procedure 1 Remove the strips of tape...
Page 261: ...SCANNER SM 3 5 C264 C264 B SBU x 1 x 5 C Lamp stabilizer x 2 x 5 B C...
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Page 358: ...MECHANISM OVERVIEW C267 6 4 SM 62 60 61 64 65 66 67 63 69 70 68 71 72...
Page 409: ...TIMING CHART SM 6 55 C264 C264 6 11 TIMING CHART 6 11 1 MASTER EJECTION...
Page 425: ...DOCUMENT FEEDER C600...
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Page 447: ...PRINTER CONTROLLER C624 SERVICE MANUAL PARTS CATALOG...
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Page 483: ...C624 PARTS CATALOG...
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