typical GT1790A - Error Codes E042-E129

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74
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Error
code
Description
Reset method
Reset location
E042
Calculation error
Calculation of sewing data cannot be performed.
Restart by
reset
Data input screen
E043
Enlargement error
Stitching pitch exceeds 5mm.
Restart by
reset
Data input screen
E050
Stop switch
When stop switch is pressed during machine
running.
Restart by
reset
Step screen
E052
Thread breakage detection error
When thread breakage has occurred during
start-up.
Restart by
reset
Step screen
E061
Memory switch data error
Memory switch data corruption or old version
Turn OFF the
power
E062
Sewing data error
Sewing data corruption or old version
Turn OFF the
power
E081
Needle rocking motor out-of-step detection
error
When the out-of-step of the X needle-rocking
motor is detected.
Turn OFF the
power
E082
Feed motor out-of-step detection error
When the out-of-step of the Y feed motor is
detected.
Turn OFF the
power
E083
Presser foot position error
When the presser foot height is excessively high
at the time of starting sewing. Adjust K023
Turn OFF the
power
E098
Error caused by insufficient number of stitches
required for thread trimming
Re-input by
reset
Standard screen
E099
Interference of knife lowering command with
thread trimming motion
When inserting position of knife command is
improper and knife command interferes with
thread trimming motion in case of motion by data
from external input device.
Restart by
reset
Standard screen
E123
No need to upgrade program of control panel
E124
Control panel is empty and needs to be replaced
E125
Unmatched upgrade program of control panel
E126
USB drive unconnected
E127
Upgrade file not found
E128
Unmatched machine head memory
E129
Unmatched machine head type