XPower X-200AT Series Maintenance Manual page 31

Fig. 27-A Fig. 27-B
X-400A * /P-400A *，X-430A * /P-430A *, X-200A * /P-200A *,
X-600*A */P-600*A *，X-630A * /P-630A * X-230A * /P-230A *
Verification method: turn on the Speed Switch to speeds 1, 2 and 3 to check that the machine and the
timer work normally; Use another blower to plug in socket to check as well.
Malfunction 2 – Machine is noisy or vibration occurs
(1) Disassemble Grille Cover. Check that the screws that secure the motor are not loose. If loose, use
a socket wrench to tighten the nuts. (Fig. 28-A) Or use a screwdriver to tighten the screws. (Fig. 29-B)
Fig. 28-A Fig. 28-B
X-400A * /P-400A *，X-430A * /P-430A *, X-200A * /P-200A *,
X-600*A */P-600*A *，X-630A * /P-630A * X-230A * /P-230A *
(2) Disassemble screws on Grille Cover (fan side, Fig. 29) check that the screws that secure the fan
Or use a "T" socket wrench to tighten the nuts.
are not loose. If loose, tighten the screws. (Fig. 30-A)
(Fig. 30-B)
Fig. 29