-5-
ASSEMBLE COMPONENTS TO THE PC BOARD
r
Solder the shunt wire into the R26 (.025
Ω
) position on the PC board as shown in Figure 2. The leads should extend
approximately 1/16 out of the bottom (solder side) of the PC board.
r
Bend the two 3/4 bare
wires as shown. Insert
one wire into the B1+
and -- slots on the PC
board. Bend the lead
over so it lays flat on
the copper pad. Solder
the two leads to the
copper pad as shown.
Figure 2
Figure 3
ASSEMBLE THE DIAL SELECTOR (Skip if preassembled by the factory.)
r
Apply grease along the detent wall as shown in Figure 4.
r
Insert the spring into the selector housing and apply a small amount of grease on top of the spring.
r
Place a ball bearing on top of the spring and carefully push it down into the housing.
r
Holding the bearing in place, insert the housing into the case as shown in Figure 4. Keep holding the housing in
place of the ball bearing will come out.
r
From the front of the case, align the selector knob shaft with the housing shaft and press together.
r
Attach the selector contact to the selector housing by first inserting the tab on the contact into the notch on the
housing. Then, lay the contact on the housing as shown in Figure 4.
M+
M--
SOLDER METER MOVEMENT WIRES TO PC BOARD
r
Solder the black wire from the meter movement to the hole marked M-- on the PC board (see Figure 3).
r
Solder the red wire from the meter movement to the solder pad marked M+ on the legend side of the PC board
(see Figure 3).
Содержание M-1150K
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