Role And Use Procedure Of The Vr Adjustment Tool; Role Of The Vr Adjustment Tool; Use Procedure Of The Vr Adjustment Tool - Brother TD-4000 Service Manual

1.2 Role and Use Procedure of the VR Adjustment Tool

1.2.1

Role of the VR Adjustment Tool

This tool serves to perform the VR adjustment.
If replace the PCB, perform this adjustment.
(VR adjustment tool (TD4000tstVRAdjust.exe) is shared by the TD-4000 and TD-
4100N.)
1.2.2

Use Procedure of the VR Adjustment Tool

(1) Connect the machine to your PC with the USB cable and turn the POWER button
ON.
(2) When there is not a driver in your PC, "Found New Hardware Wizard" screen is
displayed. In this case, click the "Cancel" button.
(Refer to Figure
(3) Start the VR adjustment tool (TD4000tstVRAdjust.exe), and adjust the VR value.
Open the top cover and set the release coated paper (Cord: LP847301 Name:
80GS OJI ROLL ASSY) to the sensor part so that the sandpapery surface is the
upper side, and close the top cover.
(4) Click the "VR adjustment" button, and adjust the sensor value by using the
screwdriver so that the sensor value in the "Results" column is in the range of
±
217 2. Click the "Quit VR adjustment" button to finish the adjustment after
adjusting the value.
If the adjustment is
completed, click here.
Double-click
1.)
Figure 5. VR adjustment tool
1 - 3
The sensor value is displayed.
The judgement is OK in the
range of 217±2.