1470
Cause
Print head is not installed properly.
What to Do
Open the scanning unit / cover, and then push the print head locking cover to make sure the print heads are installed properly.
Next, push the joint buttons firmly to the end.
![](screens/err_t_tr_01.jpg)
After that, close the scanning unit / cover.
Important
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Remove the orange label and the protective tape of the print head to install it.