Page
44
of
50
SOFTJET GRAND
Heater Not
Working
1.
Inlet power not connected or
MCB trip
2.
Heater
coil/thermistor/thermo-stat
circuit is open
3.
24 V Input is not getting
supply to SSR
4.
Improper settings in PID or
faulty
Case 1:
Check the Inlet power in connector
near heater. Check for any fault in circuit
and ON the MCB after correcting the fault.
Case 2:
Perform the following actions:
1.
Check the continuity/resistance
between
heater
wire
and
thermistor
2.
Replace the defective part, if any
Case 3:
Check 24VDC Voltage at SSR when
PID shows replay ON. And at same time
check 220VAC In Out terminal and replace
SSR, if required.
Case 4:
Perform the following actions as per
the requirements:
a)
Correct the PID settings, if required.
b)
Check continuity in out terminal
and replace it, if required.
Lines In Print
1.
Nozzle blocked in heads
(check nozzle test)
2.
Incorrect
feed
step
(calibration required)
3.
Conveyor Belt coupling is
loose
Case 1:
Perform Test Print to check the
blockage in nozzles. (Refer to
Issuing the
TEST PRINT Command
section).
Case 2:
Perform the step calibration and
correct the step value. (Refer to
Feed
Calibration
section).
Case 3:
Tighten the Conveyor Belt coupling.
(Refer to
Tightening the Conveyor Bel
t
section).
Some Head
Nozzles Not
Firing
1.
Head is not getting cleaned
2.
No ink in ink sub tanks
3.
Check if any air lock or no ink
in the ink pipes
4.
Check the ink and air pipe for
any cuts or loose connection
5.
Ink sub tank level is not
correct
6.
Print Head or Head Board or
Main Board is faulty
Case 1
: Perform the Nozzle Testing to clean
the head nozzles (Refer to the
“Nozzle
Testing”
section).
Case 2
: Check the ink level in the main tank
and ink refill connections.
Case 3
: Replace the Print Head or Head
Board or Main Board, if not working or
faulty.
Case 4:
Check and refill the Ink sub tanks, if
required.
Case 5:
Replace the ink and air pipe, if
required.
Case 6
: Check the level of ink in the sub
tanks and adjust with respect to head nozzle
surface.
Take-Up Not
Working
1.
No signal to Take-Up Motor
2.
Take-Up motor movement is
jammed
Case 1:
Loose connection in Servo Driver
and PLC.
Case 2:
Remove the Take-Up roller and
observe it’s movement.
