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E ppssoon n EE TT--44555500, , LL665555//665566 RReevviissiioon n BB
3.2.2.13.2.2.1 CR Motor CR Motor Heat ProteHeat Protection Controction Control / PF Motor l / PF Motor Heat ProtHeat Protection Contection Controlrol
3.2.3.2.2.22.2 ScanScanner Moner Motor Hetor Heat Protat Protectiectionon
PurposePurpose
To measure the manufacturing variations of the DC motors (CR Motor/PF Motor), Main Board and PowerTo measure the manufacturing variations of the DC motors (CR Motor/PF Motor), Main Board and Power
Supply Board to determine the correction value used for estimating the current values of the motors.Supply Board to determine the correction value used for estimating the current values of the motors.
Risks if theRisks if the
adjustment is notadjustment is not
correctly madecorrectly made
The printer cannot measure the current value of motor correctly, then the heat generation caused by motor driveThe printer cannot measure the current value of motor correctly, then the heat generation caused by motor drive
cannot be estimated accurately either, and which may results in trouble such as incorrect control of motors whencannot be estimated accurately either, and which may results in trouble such as incorrect control of motors when
allotting a cool down period according to each heat generation. In the worst case, excessive heat generation mayallotting a cool down period according to each heat generation. In the worst case, excessive heat generation may
cause smoke or ignition.cause smoke or ignition.
ProcedureProcedure
1.1. Select from the meSelect from the menu of the Adjusnu of the Adjustment Progratment Program. Check the chem. Check the check box of the reck box of the replaced parplaced parts and press thets and press the
“Perform” button to measure the correction value.“Perform” button to measure the correction value.
2.2. The correcThe correction value tion value is automaticis automatically measually measured and red and the measurthe measurement valement value is written ue is written to the EEPROM oto the EEPROM onn
the Main Board.the Main Board.
AdjustmentAdjustment
Program screenProgram screen
RemarksRemarks
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Check the check box of the replaced parts.Check the check box of the replaced parts.
Perform buttonPerform button
Check the check box of the replaced parts.Check the check box of the replaced parts.
Perform buttonPerform button
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