Memory Switches - Epson TM-U220 Series Service Manual

Confidential

Memory Switches

This printer has "Memory switch" set which is software switches. Memory switch set has "Msw
2," "Msw 8," "Customize value," "Serial communication condition."
"Memory switch setting utility" can change the Memory switch set to ON or OFF as shown in
the table below (default: all OFF):
Note:
The Memory swich is available to be changed by the method as following.
• Memory switch setting utility
• Memory switch setup mode (there are limitation for available to change them)
Some Memory switch setting is available to be changed by "Memory switch setup mode. page 5-12
Settings of the memory switch are stored in the NV memory; therefore, even if the printer is turned off, the
settings are maintained. Excessive use of this function may destroy the NV memory. As a guideline, do
not use this function more than 10 times a day.
Memory Switch 2
SW Function
1 Reseved
2 Reseved
3 Selection of the character code system of
the Simplified Chinese
4 ~ 8 Reseved
Note:
Msw 2-3:
The memory switch Msw 2-3 affects for Simplified Chinese model only.
Memory Switch 8
SW Function
1 ~ 4 Reseved
5 Selection of the cover open status
6 Reseved
7 Condition to release the BUSY in the
receive buffer
8 Printer cover open during operation
5-10 Adjustment and Setting
On Off
- Fixed to Off
- Fixed to Off
GB2312 GB18030
- Fixed to Off
On
-
Cover open
-
Remaining 138 bytes
Errors that can possibly
recover
Off
Fixed to Off
Paper end
Fixed to Off
Remaining 256 bytes
Errors that automatically
recover
Rev. A