XPower X-200AT Series Maintenance Manual page 41

Fig. 22-A
X-400T * /P-400T *, X-430T * /P-430T *,
X-600*T */P-600*T *, X-630*T * /P-630*T *
X-800T * /P-800T *, X-830T * /P-830T *
Verification method: turn on the Speed Switch to speeds 1, 2 and 3 to check that the machine and the
timer work normally.
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. 23）
Fig. 23-A
X-400T * /P-400T *, X-430T * /P-430T *,
X-600*T */P-600*T *, X-630*T * /P-630*T *
X-800T * /P-800T *, X-830T * /P-830T *
(2) Disassemble screws on Grille Cover (fan side, Fig. 24) check that the screws that secure the fan
are not loose. If loose, tighten the screws.（Fig.
(Fig. 25-B)
Fig. 24
Fig. 22-B
X-200T * /P-200T *, X-230T * /P-230T *
Fig. 23-B
X-200T * /P-200T *, X-230T * /P-230T *
25-A）Or use a "T" socket wrench to tighten the nuts.