SHARP ESO Study Guide & Practice Questions - 2026-2027 | Emergency Standing Orders
Transport Roller 1 Which Transport Roller/Transport Idle Roller delivers document from Transport
Roller to the Registration Roller?
The electrostatic latent image The area of the drum surface that is discharged by the laser is referred to as...
APPD1 Which sensor detects paper entry and paper pass in the ADU Section?
FUM Which motor drives the Fuser Unit?
True The BD PWB detects the timing for the start of laser scanning.
False When a misfeed occurs the Fuser and Pressure rollers are engaged.
Paper Feed Roller Which roller feeds the document to the Registration Roller?
True 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 What symptom might you observe if the development bias voltage applied to the
developer roller failed?
C-4 test chart What service tool is necessary when performing a DSPF CCD calibration
adjustment?
False When performing the Shading Correction Adjustment OC, the shading sheet UKOG-
0333FCZZ is required.
Image Loss / Void Area Adjustment What adjustment must be made when the Resist Roller section has been
disassembled?
SIM 48-1 In the Main Scan Magnification Ratio Adjustment which SIM is used to adjust the
CCD (Main)?
SIM 40-2 What SIM must be performed when the manual paper feed tray is disassembled or
replaced?
Light copies What symptoms might you eventually observe if the toner motor fails to add toner to
the developing unit?
, SHARP ESO Study Guide & Practice Questions - 2026-2027 | Emergency Standing Orders
4 mirrors What is responsible for reflecting the image to the lens?
12v The DC POWER PWB outputs which voltages? Choose all that apply.
5v
24v
SIM mode When performing the main charger grid bias voltage adjustment, how can the high
voltage output be verified?
True The PPD2 Transport Sensor 2 detects paper pass in the Transport Roller 5 and
Registration Roller.
LVDS PWB The MFPC/SCN-MPFC PWB interfaces with the following PWB(s): Choose all that
LSU PWB apply.
C1SS1 Which Sensor detects paper size (Paper Feed Tray1)?
Dark lines in the lead to trail direction What symptom might you observe if the OPC drum cleaning blade failed to clean
Residual or ghost images from previous copies the surface of the drum correctly? Choose all that apply
Dark or dirty background on copies
False The Document Idle Exit Roller drives the document to the receiving tray.
Transport Roller 5 (Drive) Which roller besides the Registration roller helps to correct the paper skew and the
relation between images and paper?
How does the waste toner sensor (TNFD) detect when the waste toner bottle is full?
POFM1,POFM2 Which fans cool and discharge hot air from the Fusing and Paper Exit section?
Choose all that apply
Blank or faint images on copies 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. What will happen if the LCC connection is disconnected while the tray is being
lifted?
To evenly distribute and regulate the charge voltage What is the purpose of the main charge screen grid?
applied to the surface of the OPC drum
Only when the developer is replaced When should the toner density control reference value setting be performed?
Transport Roller 1 Which Transport Roller/Transport Idle Roller delivers document from Transport
Roller to the Registration Roller?
The electrostatic latent image The area of the drum surface that is discharged by the laser is referred to as...
APPD1 Which sensor detects paper entry and paper pass in the ADU Section?
FUM Which motor drives the Fuser Unit?
True The BD PWB detects the timing for the start of laser scanning.
False When a misfeed occurs the Fuser and Pressure rollers are engaged.
Paper Feed Roller Which roller feeds the document to the Registration Roller?
True 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 What symptom might you observe if the development bias voltage applied to the
developer roller failed?
C-4 test chart What service tool is necessary when performing a DSPF CCD calibration
adjustment?
False When performing the Shading Correction Adjustment OC, the shading sheet UKOG-
0333FCZZ is required.
Image Loss / Void Area Adjustment What adjustment must be made when the Resist Roller section has been
disassembled?
SIM 48-1 In the Main Scan Magnification Ratio Adjustment which SIM is used to adjust the
CCD (Main)?
SIM 40-2 What SIM must be performed when the manual paper feed tray is disassembled or
replaced?
Light copies What symptoms might you eventually observe if the toner motor fails to add toner to
the developing unit?
, SHARP ESO Study Guide & Practice Questions - 2026-2027 | Emergency Standing Orders
4 mirrors What is responsible for reflecting the image to the lens?
12v The DC POWER PWB outputs which voltages? Choose all that apply.
5v
24v
SIM mode When performing the main charger grid bias voltage adjustment, how can the high
voltage output be verified?
True The PPD2 Transport Sensor 2 detects paper pass in the Transport Roller 5 and
Registration Roller.
LVDS PWB The MFPC/SCN-MPFC PWB interfaces with the following PWB(s): Choose all that
LSU PWB apply.
C1SS1 Which Sensor detects paper size (Paper Feed Tray1)?
Dark lines in the lead to trail direction What symptom might you observe if the OPC drum cleaning blade failed to clean
Residual or ghost images from previous copies the surface of the drum correctly? Choose all that apply
Dark or dirty background on copies
False The Document Idle Exit Roller drives the document to the receiving tray.
Transport Roller 5 (Drive) Which roller besides the Registration roller helps to correct the paper skew and the
relation between images and paper?
How does the waste toner sensor (TNFD) detect when the waste toner bottle is full?
POFM1,POFM2 Which fans cool and discharge hot air from the Fusing and Paper Exit section?
Choose all that apply
Blank or faint images on copies 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. What will happen if the LCC connection is disconnected while the tray is being
lifted?
To evenly distribute and regulate the charge voltage What is the purpose of the main charge screen grid?
applied to the surface of the OPC drum
Only when the developer is replaced When should the toner density control reference value setting be performed?
