Rev. B Repair Guide 2-11
TM-U220 Type A Service Manual
Confidential
Normal print result Explanation
➀
➂
➄
➅
➁
➃
➆
➇
➈
➀ Prints program version.
➁ Prints ”power on status” set with printer sequence.
➂ Displays size of main ROM. (Differs depending on
specifications.)
➃ Displays size of extended ROM. (Differs depending
on specifications.)
➄ Prints defined bit image data in NV memory. *1)
➅ Prints defined data in NV user memory. *2)
➆ Prints information on EPSON NV memory. It is
changeable with the printer status. *3)
➈ Prints definition of command default values.
Note:
*1, 2) Data defined by a user must be backed up
and restored.
Main program version is printed.
Boot program version is printed.
Original program version is printed.
Manufacturer name
Model name
Product serial no.
➇ Prints defined data for the space page.
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