ID Sensor Error Analysis (SP 2221)
The image quality may become very bad when the ID sensor does not operate properly. However, there
is no such SC code that indicates ID-sensor malfunction; instead, SP 2221 shows you some information
on the ID sensor. Check this information when the image quality is not very good.
The table lists the information shown with SP 2221 (ID Sensor Error Analysis).
SP
Error condition
Possible cause
Remarks
SP 2221 1 Vsg
(VG in the display)
Vsg < 2.5V or
(Vsg – Vsp) < 1.00V
• ID sensor defective
• ID sensor dirty
• Drum not charged
SP 2221 2 Vsp
(VP in the display)
Vsp > 2.5V or
(Vsg – Vsp) < 1.00V
• Toner density very low
• ID sensor pattern not
created
SP 2221 3 Power
(PW in the display)
Vsg < 3.5V
when maximum
power (979) is
applied
• ID sensor defective
• ID sensor dirty
• Drum not get charged
Power source for the ID-
sensor light
SP 2221 4 Vsdp
No Error Conditions
SP 2221 5 Vt
Vt > 4.5V or
Vt < 0.2V
• TD sensor defective
SP 2221 6 Vts
Display APS Data (SP 4301 1)
- Sensor Positions -
The APS (auto paper select) sensors are arranged as shown in the diagram.
Using SP Modes
151
5
Содержание Aficio MP 1600L2
Страница 1: ...Model K C3 5L Machine Code B244 B276 B277 B268 B269 Field Service Manual 3 December 2010 ...
Страница 2: ......
Страница 12: ...10 ...
Страница 14: ...Machine Configuration 1 Product Information 12 1 ...
Страница 20: ...1 Product Information 18 1 ...
Страница 70: ...2 Installation 68 2 ...
Страница 71: ...3 Preventive Maintenance PM Tables See Appendices for the PM Tables 69 3 ...
Страница 74: ...7 Wait until the message Completed shows 8 Quit the SP mode 3 Preventive Maintenance 72 3 ...
Страница 86: ...Platen Cover Sensor 1 Top rear cover 2 Platen cover sensor A x 1 4 Replacement and Adjustment 84 4 ...
Страница 121: ...Paper Size Switch 1 Paper cassette 2 Switch cover A x 1 3 Paper size switch B x 1 Paper Feed Section 119 4 ...
Страница 139: ...PSU Power Supply Unit 1 Left cover p 79 2 PSU A All connectors x 6 Other Replacements 137 4 ...
Страница 151: ...SP Mode Tables See Appendices for the SP Mode Tables SP Mode Tables 149 5 ...
Страница 171: ...1 1 0 0 A5 SEF 1 1 1 0 B5 SEF 1 Detected Using SP Modes 169 5 ...
Страница 207: ...Model K C3 5L Machine Code B244 B276 B277 B268 B269 Appendices 3 December 2010 ...
Страница 208: ......
Страница 210: ...2 ...
Страница 228: ...2 Appendix Preventive Maintenance 20 2 ...
Страница 262: ...MEMO 54 ...
Страница 263: ...MEMO 55 ...
Страница 264: ...MEMO 56 EN ...