What reason two red light flash ? How to check error code when two red light flash of ACHI A3 DTF printer?
![What reason two red light flash ? How to check error code when two red light flash of ACHI A3 DTF printer?](http://achiuvdtfprinter.com/cdn/shop/articles/New_DTF_Roll1_045755f2-afa7-4ef2-8561-85c892fcbc53.webp?v=1719311188)
Normally , The wrong maintenance or lack enough maintenance will be caused two red light flash .
Therefore , hope customer can do maintenace for ACHI A3 Roll DTF printer every week according to below video .
https://youtu.be/XZ2sFRxR8IM
Once two red light flash , Do not worry , Hope you can keep printer connection with computer ,and do operations as below .
Those operations will help engineer to know what happen and provide solution as soon as possible .
1 Connect the white USB drive of ACHI A3 Roll DTF printer firstly .
2 Open the white USB drive as below
3 open the file of maintenance and solution as below
4 use Drop-down button and open the file of code query as below
5 check error code according to below instructions of ACHI A3 Roll DTF Printer.
Noted: When check error code , The printer must keep connection with comptuer , and printer keep red light flash .
6 , Inform us error code is similar with below photo, Engineers provide solution as soon as posssible .
![](https://cdn.shopify.com/s/files/1/0733/5277/3943/files/Error_code4_480x480.png?v=1719311172)
At last, ACHI A3 Roll DTF Printer link as below for your reference
https://achiuvdtfprinter.com/collections/frontpage/products/2023-new-upgrade-13-single-head-a3-dtf-direct-to-film-roller-version-l1800-r1390-printer-with-oven
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DTF printer