Epson T70 Printer User Manual


 
Chapter 1 Product Overview
17
1
Unrecoverable Errors
Printing is no longer possible when unrecoverable errors occur. The printer must be repaired.
CAUTION
Turn off the power immediately when unrecoverable errors occur.
Error Error description
Error LED flash code
Memory R/W error After R/W checking, the printer does not
work correctly.
High voltage error The power supply voltage is extremely
high.
Low voltage error The power supply voltage is extremely low.
CPU execution error The CPU is executing an incorrect address.
Internal circuit
connection error
Internal circuits are not connected
correctly.
UIB error An abnormal operation occurs in UIB.
Approx.
160 ms
Approx.2.56 s