SHARP EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATE 2025/2026
Transport Roller 1 - Answers Which Transport Roller/Transport Idle Roller delivers document
from Transport Roller to the Registration Roller?
The electrostatic latent image - Answers The area of the drum surface that is discharged by the
laser is referred to as...
APPD1 - Answers Which sensor detects paper entry and paper pass in the ADU Section?
FUM - Answers Which motor drives the Fuser Unit?
True - Answers The BD PWB detects the timing for the start of laser scanning.
False - Answers When a misfeed occurs the Fuser and Pressure rollers are engaged.
Paper Feed Roller - Answers Which roller feeds the document to the Registration Roller?
True - Answers Through mixing, negatively charged toner and positively charged carrier are
attracted to each other by triboelectrification.
No toner will be attracted to the drum, blank copies - Answers What symptom might you
observe if the development bias voltage applied to the developer roller failed?
C-4 test chart - Answers What service tool is necessary when performing a DSPF CCD
calibration adjustment?
False - Answers When performing the Shading Correction Adjustment OC, the shading sheet
UKOG-0333FCZZ is required.
Image Loss / Void Area Adjustment - Answers What adjustment must be made when the Resist
Roller section has been disassembled?
SIM 48-1 - Answers In the Main Scan Magnification Ratio Adjustment which SIM is used to
adjust the CCD (Main)?
SIM 40-2 - Answers What SIM must be performed when the manual paper feed tray is
disassembled or replaced?
Light copies - Answers What symptoms might you eventually observe if the toner motor fails to
add toner to the developing unit?
4 mirrors - Answers What is responsible for reflecting the image to the lens?
12v
5v
, 24v - Answers The DC POWER PWB outputs which voltages? Choose all that apply.
SIM mode - Answers When performing the main charger grid bias voltage adjustment, how can
the high voltage output be verified?
True - Answers The PPD2 Transport Sensor 2 detects paper pass in the Transport Roller 5 and
Registration Roller.
LVDS PWB
LSU PWB - Answers The MFPC/SCN-MPFC PWB interfaces with the following PWB(s): Choose
all that apply.
C1SS1 - Answers Which Sensor detects paper size (Paper Feed Tray1)?
Dark lines in the lead to trail direction
Residual or ghost images from previous copies
Dark or dirty background on copies - Answers What symptom might you observe if the OPC
drum cleaning blade failed to clean the surface of the drum correctly? Choose all that apply
False - Answers The Document Idle Exit Roller drives the document to the receiving tray.
Transport Roller 5 (Drive) - Answers Which roller besides the Registration roller helps to correct
the paper skew and the relation between images and paper?
- Answers How does the waste toner sensor (TNFD) detect when the waste toner bottle is full?
POFM1,POFM2 - Answers Which fans cool and discharge hot air from the Fusing and Paper Exit
section? Choose all that apply
Blank or faint images on copies - Answers If the transfer roller loses the transfer bias voltage,
what symptoms might you observe?
The Lift Motor is turned OFF to stop lifting the tray. - Answers What will happen if the LCC
connection is disconnected while the tray is being lifted?
To evenly distribute and regulate the charge voltage applied to the surface of the OPC drum -
Answers What is the purpose of the main charge screen grid?
Only when the developer is replaced - Answers When should the toner density control reference
value setting be performed?
Drum Motor - Answers The OPC drum section is driven by which motor?
It enlarges or reduces the image. - Answers What is the function of the lens in the CCD unit?
Transport Roller 1 - Answers Which Transport Roller/Transport Idle Roller delivers document
from Transport Roller to the Registration Roller?
The electrostatic latent image - Answers The area of the drum surface that is discharged by the
laser is referred to as...
APPD1 - Answers Which sensor detects paper entry and paper pass in the ADU Section?
FUM - Answers Which motor drives the Fuser Unit?
True - Answers The BD PWB detects the timing for the start of laser scanning.
False - Answers When a misfeed occurs the Fuser and Pressure rollers are engaged.
Paper Feed Roller - Answers Which roller feeds the document to the Registration Roller?
True - Answers Through mixing, negatively charged toner and positively charged carrier are
attracted to each other by triboelectrification.
No toner will be attracted to the drum, blank copies - Answers What symptom might you
observe if the development bias voltage applied to the developer roller failed?
C-4 test chart - Answers What service tool is necessary when performing a DSPF CCD
calibration adjustment?
False - Answers When performing the Shading Correction Adjustment OC, the shading sheet
UKOG-0333FCZZ is required.
Image Loss / Void Area Adjustment - Answers What adjustment must be made when the Resist
Roller section has been disassembled?
SIM 48-1 - Answers In the Main Scan Magnification Ratio Adjustment which SIM is used to
adjust the CCD (Main)?
SIM 40-2 - Answers What SIM must be performed when the manual paper feed tray is
disassembled or replaced?
Light copies - Answers What symptoms might you eventually observe if the toner motor fails to
add toner to the developing unit?
4 mirrors - Answers What is responsible for reflecting the image to the lens?
12v
5v
, 24v - Answers The DC POWER PWB outputs which voltages? Choose all that apply.
SIM mode - Answers When performing the main charger grid bias voltage adjustment, how can
the high voltage output be verified?
True - Answers The PPD2 Transport Sensor 2 detects paper pass in the Transport Roller 5 and
Registration Roller.
LVDS PWB
LSU PWB - Answers The MFPC/SCN-MPFC PWB interfaces with the following PWB(s): Choose
all that apply.
C1SS1 - Answers Which Sensor detects paper size (Paper Feed Tray1)?
Dark lines in the lead to trail direction
Residual or ghost images from previous copies
Dark or dirty background on copies - Answers What symptom might you observe if the OPC
drum cleaning blade failed to clean the surface of the drum correctly? Choose all that apply
False - Answers The Document Idle Exit Roller drives the document to the receiving tray.
Transport Roller 5 (Drive) - Answers Which roller besides the Registration roller helps to correct
the paper skew and the relation between images and paper?
- Answers How does the waste toner sensor (TNFD) detect when the waste toner bottle is full?
POFM1,POFM2 - Answers Which fans cool and discharge hot air from the Fusing and Paper Exit
section? Choose all that apply
Blank or faint images on copies - Answers If the transfer roller loses the transfer bias voltage,
what symptoms might you observe?
The Lift Motor is turned OFF to stop lifting the tray. - Answers What will happen if the LCC
connection is disconnected while the tray is being lifted?
To evenly distribute and regulate the charge voltage applied to the surface of the OPC drum -
Answers What is the purpose of the main charge screen grid?
Only when the developer is replaced - Answers When should the toner density control reference
value setting be performed?
Drum Motor - Answers The OPC drum section is driven by which motor?
It enlarges or reduces the image. - Answers What is the function of the lens in the CCD unit?
