Installing The Rotary Switch At The Back Of The Machine - EWM Tetrix 351 AC/DC Conversion Instructions

3.3

Installing the rotary switch at the back of the machine

Item 0 Quantity
1 1
2 1
3 4
4 1
• Remove the blind plug from the X1 connection (with older machines, the
instead of X1).
• Remove the rotary dial cover and arrow indicator from the rotary switch.
• Insert the rotary switch from inside the casing rear panel and secure from the outside using the oval-
head screws.
The step switch is equipped with a switching stage limiter nipple, which has to point to the right
during installation.
• Attach the sticker above the rotary switch at the casing rear panel (see figure).
• Reattach the rotary dial and arrow indicator to the rotary switch.
To align the rotary dial with the sticker scale proceed as follows:
• Using a socket wrench, screw the rotary dial tight up to the point that the steps can be switched.
• Turn the rotary dial to the different switch positions to the left until it overwinds.
• Continue turning until the arrow indicator points to position 1 again.
• Screw the rotary dial tight.
• Fit on the rotary dial cover.
• Attach the flat band cable connector plug to the VP13-X1 PCB (rotary switch) and lock.
• Assemble the machine in the reverse order.
099-008212-EW501
14.03.2011
Description
Blind plug
Rotary switch (assembly)
Oval-head screw M3x10
Adhesive film (rotary switch)
Installing the rotary switch at the back of the machine
Figure 3-9
Conversion
Item number
092-008178-00000
044-001414-00001
094-009599-00000
symbol may be shown
13