Epson TM-T88VII User Manual

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Chapter 3 Advanced Usage
Self-test Mode
You can check the following items using the self-test.
• Product name
• Firmware version
• Product serial number
• Interface type
• Resident fonts
• Maintenance counter information (head running length, number of times of autocutting)
• Setting condition of the DIP switch
Follow the steps below. You can also run the self-test using the ESC/POS commands.
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 24.

Epson TM-T88VII Specifications

General

Product color	Black
Type	POS printer
Character sets	ANK
Character size	1.41 x 3.39 mm
Print technology	Thermal
Maximum resolution	180 x 180 DPI
USB port	Yes
USB connector	USB Type-A / USB Type-B
Optional connectivity	Wireless LAN
Connectivity technology	Wired & Wireless
Wi-Fi	-
Media thickness	48 - 80 mm
Maximum roll diameter	83 mm
Supported paper width	80 mm
AC input voltage	24 V
Power consumption	28600 mA
Power consumption (standby)	1.4 W
Power consumption (printing)	28.6 W
Certification	CE
Internal memory	- MB
Country of origin	Philippines
Mounting position	Horizontal/Vertical
Autocutter durability	3 million cuts
Built-in sensors details	Paper End Sensor, Paper Near End Sensor, Cover Open Sensor, Receipt paper sensor
Sound pressure level (printing)	52 dB
Mean time between failures (MTBF)	360000 h
Storage temperature (T-T)	-10 - 50 °C
Operating temperature (T-T)	5 - 45 °C
Operating relative humidity (H-H)	10 - 90 %
Mean cycles between failures (MCBF)	70000000
Package depth	235 mm
Package height	260 mm
Package weight	2704 g
Quantity per pack	1 pc(s)
Pre-installed software	Server Direct Print, ePOS-Device, ePOS-Display, ePOS-Print
Pallet weight	0 g
Quantity per pallet	112 pc(s)
Quantity per pallet (UK)	168 pc(s)
Harmonized System (HS) code	84433210

Weight and Dimensions

Depth	195 mm
Width	145 mm
Height	148 mm