When buying rollers by dimensions, there are 3 dimensions needed: - outer diameter; - total height (including the plastic hub); - pin diameter;...
Would be interesting to test it with alkalines to see if there really is a difference. Although you would need thorough testing to be sure this is...
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CARRIAGE REPAIR This is the most tricky part of the repair and all steps must be followed exactly for best results. 1. Remove both pinch rollers...
CLEANING AND LUBRICATION OF MECHANISM Before adressing the carriage problems, first thing to do is clean all the pulleys from old belt residue...
DISASSEMBLY To be noted the case disassembly and PCB removal is for illustriation purposes only as this will vary from model to model. In...
This tutorial covers the restoration of older generation RQ-S series with pad lifter. Models affected are manufactured between 1989 and August...
W&F of 0.2% is ok given there's no servo control. How much does the speed vary in this setup ? Roughening the capstan is something would...
Any motors from the center gear DD walkmans (DD, DDII, DDIII, D3, DD100, DD30, DD33, DC2) are interchangeable. The ones that aren't are the DD9...
Current draw with no load (it applies to pretty much all coreless motors) should be 10-20mA. In your case, below 10mA is perfect no concerns there...
Yes, you should have a low resistance between U, V, W and ground, something like 1.5Ω. But this is assuming those pads go directly to the coils,...
What do you mean by motor shaft being bent ? Does the spindle have wobble ? Bend it can be, but only if someone opened the motor before and bent...
In regard to the belts, my suggestion is to take the one installed out, measure its inner diameter and order one that is 1-2 dimensions below....
Does the motor pulley rotate freely ? Apart from Vcc, you need the drive signals for the 3 phases U, V, W. It's a 3-phase brushless motor, not DC...
WM-2 and WM-5 are not the same. WM-2 uses 2 x CX808 ICs, while WM-5 uses 1 x CX887 (which is also used on WM-7 and WM-DD). Layout can be...
If belt is slipping, it's possible the belt is not the right dimension or it's old and has stretched. Happened before that some FixYourAudio...
You need to look at all options, most are available to buy it multiples of 1-5pcs. Not sure what you have found that is only available in...
It's normal to be more resistance when the center gear starts grabbing the lever, but it still shouldn't be that much that you struggle. Like you...
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