Intrise AIR ZERO AZ, User Manual, Page: 39 / 44

39
Check up whether UP turns on and BACK turns off, among input led on the control
box
→
If not, adjust the location of sensor 1 and 4 ( Refer to 21. SENSOR SETTING ).
But, if so, Check up whether MIDDLE among output led on the control box turns on
→
If so, 1
st
going down solenoid is out of order. But, if not, the control box is out of
order.
(3) If the upper sealing bar is going down too slowly, it returns up. ( Please check speed
control and the pressure of compressed air ( Refer to 8.5 )
5) If vacuum can ’ t be processed despite stepping on FOOT S/W, after the upper sealing bar
has done 1
st
going down,
(1) Check up whether MODE is V MODE on LCD screen
→
If so,
(2) Check up whether VACUUM among output led on the control box turns on →
1. If so,
Check up whether compressed air is supplied rightly to the vacuum pump → If so,
Check up vacuum solenoid. But, if not, check up air solenoid
2. If not, the control box is out of order.
20 - 3 If vacuum is done not smoothly, after the upper sealing bar has done 1st
going down,
1) Check up whether SEALING TIME, COOLING TIME and AIR PRESSURE are set properly
( Refer to 8-5 and 13 ) → If so,
2) Check up whether the nozzle correctly is being inserted into packing film → If not, restart
operation. But, if so,
3) Check up whether the distance between the nozzle and the packed object is proper
( Refer to 11-9 ) → If so,
4) Check up whether the vacuum filter is kept clean ( Refer to 15-3 ) → If so,
5) Check up whether vacuum pump and vacuum valve work correctly.
20 - 4 If gas can not be inserted, after vacuum
( If vacuum time/vacuum degree is set at 0,
after the upper sealing bar ’ s 1
st
going down, the work goes on to gas process without
vacuum. )
1) Check up whether Mode is PROGRAMMABLE MODE (1 ~ 8) → If so,
2) Check up whether GAS 1 and GAS 2 TIME is set properly ( Refer to 13 ) → If so,
3) Check up whether GAS pressure degree is all right ( Refer to 7-3 SET GAS PRESSURE )
→ If so,
4) Check up whether GAS COCK is open → If so,
5) Check up whether GAS valve works correctly → If GAS valve is out of order, exchange it
with a new one. But if GAS valve works correctly,
6) Check up whether GAS line works correctly