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Chapter 3 Advanced Usage
3
Self-test Mode
You can check the following items using the self-test.
Product name
Firmware version
Product serial number
Interface information
Buffer Capacity
Handshaking Operation (busy condition)
Customer Display
Resident fonts
Power On Status
Paper Roll Width
Characters Per Line
Installed device
Maintenance counter information (number of times of autocutting)
Nozzle Check Pattern
Self-test is printed on roll paper or slip paper.
Roll paper
Follow the steps below.
1
Close the Front cover/ Roll paper cover.
2
Turn the power on while pressing the Feed Button. Continue holding the Feed Button
until the printer begins feeding roll paper.
The printer status is printed on the roll paper.
3
Briefly press the Feed button (less than one second) to continue the self-test.
The printer prints a rolling pattern on the roll paper, using the built-in character set.
After “*** completed ***” is printed, the printer initializes and switches to normal print mode.
