Epson TM-P20 Technical Reference Manual page 50

Automatic paper reduction
 Extra upper space reduction
 Disabled (initial setting)
 Enabled
 Extra lower space reduction
 Disabled (initial setting)
 Enabled
 Line space reduction rate
 Not reduced (initial setting)
 25%
 50%
 75%
 Line feed reduction rate
 Not reduced (initial setting)
 25%
 50%
 75%
 Barcode height reduction rate
 Not reduced (initial setting)
 25%
 50%
 75%
 Paper reduction is not performed for space dot lines of graphics printing data.
 When reducing barcode height, be sure to check reading a barcode with your barcode reader in
Automatic power off setting
Selectable from 0, 1 to 60 minutes. (initial setting: disabled)
When using the USB interface, the automatic power off function is disabled even if the time is set.
 Power off time becomes 0 minutes when it is set to Disable or 20 minutes when it is set to Enable in
 For detailed information, see
Battery charge mode
 Mode 1 (initial setting)
 Mode 2
For detailed information about the battery charge mode, see
50
advance.
Software Setting Mode.
"Auto-Power Off" on page 22.
"Battery Charge Modes" on page 22.