Before Operation
27
4 Self-Test Mode
Check the following items in the self-test mode.
Check item Cause Remedy
Head disconnected Replace head
Dot missing
Dust adhered Clean head Section 5 Chapter 4
Head offset changed in position
Adjust head offset ( Section 1 Chapter 4)
Totally blurred
Printing energy low Adjust printing energy
Command Reference
Partially blurred Head pressure unbalanced Adjust head pressure
(Section 2 Chapter 4)
Ribbon wrinkling and
slipping Ribbon tension improper Adjust ribbon tension
(Section 3 Chapter 4)
2. After self-test printing, the printer enters data dump mode.
The communication contents can be checked by printing the communication data in ASCII code.
3. Return to normal operating mode after turning off the power switch.
Sample 2
203 dpi
Sample 2
400 dpi