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