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Objective: After completing of this exercise, you will be able to disassemble/reassemble and troubleshoot the DSPF.
Note: Be sure to find the correct section in the Service Manuals to perform each procedure for this lab.
This lab pertains to SHARP
Segments are described as:
Segment 1: 11 – 20 ppm
Segment 2: 21 – 30 ppm
Segment 3: 31 – 40 ppm
Segment 4: 41 – 69 ppm
Segment 5: 70 – 90 ppm
Segment 6:
91 +
PROCEDURE 1:
1. Following the steps in the service manual, remove the Front and Rear covers of the document feeder.
2. Place originals in the feeder and make copies. Watch as it performs its normal operations.
PROCEDURE 2:
Component ID
Using the External view and internal structure section of the service manual, locate the components listed and
use SIM 2 to test them.
1. SCOV (DSPF/RSPF upper door open/close sensor)
What will happen if you unplug the sensor and power on the MFP?
2. STUD (DSPF/RSPF document feed tray upper limit sensor)
What will happen if you block the sensor and make a copy using the document feeder?
3. SPFC (DSPF/RSPF document feed clutch)
What will happen if you unplug SPFC and make a copy using the document feeder?
What jam code is recorded?
4. STRRC (DSPF No.1 registration roller clutch)
What will happen if you unplug STTRC and make a copy using the document feeder?
What jam code is recorded?
5. STRC (DSPF transport roller clutch)
What will happen if you unplug STRC and make a copy using the document feeder?
What jam code is recorded?
DSPF/RSPF Lab
®
Monochrome DSPF/RSPF units from several MFP Segments.
Small or home offices
Small offices
Small to mid-sized offices
Mid-to-large offices
Very large offices and/or large print runs
Print for pay shops / Commercial-sized print runs
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Related Manuals for Sharp DSPF
Summary of Contents for Sharp DSPF
- Page 1 DSPF/RSPF Lab Objective: After completing of this exercise, you will be able to disassemble/reassemble and troubleshoot the DSPF. Note: Be sure to find the correct section in the Service Manuals to perform each procedure for this lab. This lab pertains to SHARP ®...
- Page 2 (These adjustments help get rid of lines on edges of copies by increasing/decreasing margin erase.) 3. Shading adjustment (calibration) (DSPF mode). NOTE: Refer to the Service Manual as some models require a shading sheet to be placed in DSPF. 4. Scanner calibration (CCD calibration) (DSPF mode) NOTE: The SIT Chart is dependent upon the machine model number.
- Page 3 Service Manual. Locate the SLUM (Lift up Motor) by referencing the EXTERNAL VIEW AND INTERNAL STRUCTURE section of the Service Manual and carefully disconnect it from the DSPF PWB. Steps to troubleshoot the error code: 1. Power on the MFP.
- Page 4 Steps to reproduce the error code on the machine: Shut down the MFP. Remove DSPF rear cover by following the DISASSEMBLY AND ASSEMBLY section of the Service Manual. Locate the STRRC (Transport roller 1 clutch) by referencing the EXTERNAL VIEW AND INTERNAL STRUCTURE section of the Service Manual and carefully disconnect it from the DSPF PWB.
- Page 5 PROCEDURE 8: Questions: 1. What is the replacement interval for torque limiter in the DSPF 2. What is the replacement interval for the RSPF separation pad unit? 3. When replacing the Paper Feed Roller, what must be applied to the Paper Feed Shaft? 4.