Demagnetization Procedure; Caution - JVC DT-V1710CG Service Manual

3.2 DEMAGNETIZATION PROCEDURE

3.2.1 CAUTION

(1) Use a rod-type demagnetization coil.
NOTE:
Never use a ring-shaped demagnetization coil.
(2) Keep the demagnetization coil at a distance of more than 1.5 cm from the CRT screen and the main unit during use.
(3) When demagnetizing the CRT screen, hold the demagnetization coil perpendicularly to the CRT screen.
(4) When demagnetizing the outer cabinet of the unit, use the demagnetization coil in the orientation as shown below.
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