Miele T9800HRT service manual E7 Speed Stall Error

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E7 – Speed Stall Error

OVERVIEW

If no belt movement is detected several seconds after commanding belt movement a speed stall error (E7) is called.

Step 1 :

E7 Error

Enter firmware setup screen

Start PWM 1/2MAX test

N

Belt Moving

Y

Allow belt speed to stabilize and measure belt speed

Measured speed different than

Y

 

displayed speed

 

N

 

Measured speed = 6.4

N

 

MPH

 

Y

 

Displayed speed = 0

N

 

Y

 

Speed feedback missing

 

Belt drive issue

Speed Feedback Issue

AUTO CALIBRATION

AUTO CALIBRATION

Step 2 :

Belt Drive Issues – See belt drive issue trouble shooting section in the CORRECTIVE ACTION PROCEDURES – Speed Issues section of this document.

Speed Feedback Issues – See speed feedback issue trouble shooting section in the CORRECTIVE ACTION PROCEDURES – Speed issues section of this document.

Speed Feedback Missing Issues – See speed feedback issue trouble shooting section in the CORRECTIVE ACTION PROCEDURES – Speed Issues section of this document.

Calibration Issues – See speed calibration issue trouble shooting section in the 37 CORRECTIVE ACTION PROCEDURES – Speed Issues section of this document

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Contents Vision T9800HRT Table of Contents Section Maintenance Procedure Maintenance Check List Frequency Every 1 months Running Belt Tensioning the Belt ProcedureDrive Belt Frequency Every 1 month ProcedureFrequency Every 3 months Procedure Clean the Grooves ProcedureSection Wiring Diagram Instruction Motor wire T9800TM87 MCB Wiringfor 110VJP1Elevation cable6pin/AMP-350762-4 T9800TM87 MCB Wiring Definition of PIN202 J2 console cableSafety Pull Switch J15 Csafe T9800TM87 Console WiringT8900TM87 Console Wiring Definition of PIN J13 T9800TM87 Electrical block diagram for T9800TM87 Wiring Diagram Instruction for T9800TM87 Electrical block diagram for T9800TM87 Wiring Diagram Instruction for Section Console Functional Flow Diagram Operating T9800 Set the data/function Step KEY Behale FunctionEngineering Mode Menu ConfigurationManual Calibration System Tests Maintenance Section MCB LED Instructions AC FAN Description LEDSection Troubleshootings T9800 Console Error code Corrective Action Calibrate ElevationE2 Elevation Out Of Range E3 Elevation Stall Step Auto CalibrationE6 Runaway Belt Error E7 Speed Stall Error E9 Speed Range Error Page Corrective Action Procedures Speed Issues Corrective Action Procedures Belt Drive Issues Perform steps in order listed until problem resolved Corrective Action Procedures Speed Control IssuesCorrective Action Procedures Speed Calibration Issue Operation Errors