Replacement Diaphragm Assembly - TAD ET-703a Instruction Manual

REPLACEMENT DIAPHRAGM ASSEMBLY

Replacement Diaphragm assembly SXE-503 is
available for repairing this product.
Repair of this product should be done by a
contractor with expertise and skill.
Hex socket head cap
screws for attaching the
cover (at three positions)
Soldering part
Enlarged soldering
part
Soldering part (at
two positions)
Screws for mounting
the diaphragm
assembly (at three
positions
Diaphragm assembly
Cautions at the Time of Diaphragm
Assembly Replacement
1. When removing the cover, remove the hex socket
head cap screws for attaching the cover at three
positions.
2. Remove the solder from the lead wire connected
to the lug terminal of the diaphragm assembly
and disconnect the lead wire.
3. Use a cross slot screwdriver with a non-magnetic
bit to remove and install the diaphragm assembly.
The screwdriver may be pulled by magnetic
force and may damage the diaphragm assembly.
Use special caution during screw removal and
installation.
4. Remove the screws for mounting the diaphragm
at three positions.
5. At the time of installation of the diaphragm
assembly, special care is required to prevent
contact of the voice coil with the magnetic
circuit, as this can cause faulty operation. Tighten
all mounting screws with equal force. (Standard
tightening torque 0.6 to 0.8 N・m)
6. Solder the red lead wire to the + terminal and
the white lead wire to the - terminal to ensure
correct polarity.
7. Be sure to install the diaphragm assembly
and cover in the correct orientation. (Standard
tightening torque 3.0 to 3.5 N・m)
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