EC-PM-80320 Service Manual
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terminal device works properly or not.
The method is that holding down FEED key while turning on the printer, the ERROR LED blinks
once with two beeps. Go on holding the key for about one second, and then loosen it after the
ERROR LED blinks once again with a beep. Turn off the printer when you want to exit this print
mode.
2.4 Restoring Factory Printer Settings
The function is to clear the settings stored in the printer and to restore the factory settings for
correlative parameters.
The method is that holding down FEED key while turning on the printer, the ERROR LED blinks once
with beeping twice at the same time. Do not loosen the key until the ERROR LED blinks once with
beeping once in about one second. Keep on pressing until ERROR LED blinks one more time with a
beep in about one second. At this time, turn off the printer and the function takes effect.
2.5 Setting Slip Stitch
If needed, Slip Stitch is used to upgrade printer firmware or it should be closed in normal working
condition. When to upgrade, pull out the Slip Stitch Cap after the printer is turned off, and then
holding down FEED key while turning on the printer again, the ERROR and PAPER OUT LEDs
blinking once at the same time, which denotes that the printer enters into the online-upgrade mode.
Loosen the key and then use the computer software equipped with the printer to upgrade. Turn off
the printer after finishing upgrading, plug Slip Stitch Cap and then the printer can be working
normally.
When plugging into
When pulling out
Slip Stitch Cap
Slip Stitch
Figure 2-2 Setting slip stitch
Note: Do not change the Slip Stitch without any permission of the factory, or the printer can
not work.
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