Itm Trademaster WE-350DSA, User Manual

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FAULT PROBABLE CAUSE REMEDY
5. Saw blade Doesn’t work a. Check saw blade motor M2 for normal condition
b. Check the motor’s speed-exchanging switch for
normal condition..
c. Check the AC contactor K2 for normal condition or
over-load (FS2).
d. Check on the distributor board for voltage flow to
Coil K2 (Wire No. 9 and 14).
Reversing Check the blade motor M2 the wiring of motor phases.
6. Control panel No operation a. Check DC24V and DC5V (check the related
components for an over-load or short-circuit.)
b. Check the switches and see if each one is
correctly positioned.(Refer to page 4: Other
functions descriptions.)
7. Speed-exchanging
switch’s Indicator light blinking a. Check the speed-exchange switch position.
b. Check the speed-exchange switch for working
order.
c. Check the DC24V power supply for normal
condition.
8. Saw Blade Blade-broken indicator light
blinking a. Check the blade for damage or improper
placement on flywheels.
b. Check the limit switches for normal conditions
(Check connection for wire No. 61 and 67.)
9. Blade cover Indicator light blinking a. Check the blade covers, and see if both are
properly located and closed.
b. Check the limit switches for normal condition
(Check the connection for wire No. 61 and 68.)
10. Motor M1, M2 Over-loaded indicator light
blinking a. Check the motor-loading for normal condition
(neither over-loaded or short-circuited.)
b. Check the wire connections for normal condition
(Check the connection points for wire No. 61, and
70 on FS1, No. 61, 69 on FS2.)
11. Saw bow Up & Down Limit switches indicators
blinking at the same time This means the both limit switches are being pressed
at the same time.
a. Check the DC24V power supply for normal
condition.
b. Check connections for each limit switch and that
the wires are correctly connected (Check the Up
limit switch, wires No. 61, 73; Down limit switch,
wires No. 61, 71.)
12. Emergency button Indicator light blinking a. See if the emergency switch is stuck.
b. Check the wire connections ( Wires No. 61, 66 in
the emergency switch on saw body; wires No. 61,
65 for the emergency switch on the food pad
control.)
13. Foot pad Switch not working a. Check the Hand/foot pad control operation
selector (E) is properly switched.
b. Check for foot pad switch is in working order.
c.
Check the wire No. 61, 72 for OK signal.
14. Other indicator lights Warning signal Refer to page4: Other functions descriptions.