Self-Test Mode - Epson TM-J7200 Technical Reference Manual

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.
Chapter 3 Advanced Usage
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