Self-Test Mode; Nv Graphics Information Print Mode - Epson TM-T88VI-iHUB Reference Manual

Self-test Mode

You can check the following items using the self-test.
 Product name
 Firmware version
 Product serial number
 Interface information
 Resident fonts
 Maintenance counter information (head running length, number of times of autocutting)
Follow the steps below.
1
Close the roll paper cover.
2
While pressing the Feed button, turn on the printer. (Hold down the Feed button
until printing starts.)
After printing the current print status, a Continuing self-test guidance is printed, and the Power LED
flashes.
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 standard mode.

NV Graphics Information Print Mode

Prints the following NV graphic information registered to the printer.
 Capacity of the NV graphics
 Used capacity of the NV graphics
 Unused capacity of the NV graphics
 Number of NV graphics that are registered
 Key code, number of dots in X direction, number of dots in Y direction to be defined.
 NV graphics data
For details on NV graphics, see "NV Graphics Memory" on page
Chapter 3 Advanced Usage
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