XPower X-200AT Series Maintenance Manual page 17

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