14
2.5 Normal Boot State
In the power off state, with the paper cover closed, turn on the printer. The error
indicator and the out of paper indicator flash alternately twice, and then go out, and
the printer enters the normal working mode.
2.6 Self-test
The self-test will check the condition of printer, if the printer prints out the self-test
receipt correctly, it means the printer works normally, except interface with host.
Otherwise it needs to repair.
The self-test will print out the name of manufacturer, printer type, software version,
interface type and printer defaulted parameter, 96 characters in ASCII and defaulted
Code page content(the language is English) or the name of Chinese characters
library(if the language is Chinese) and Bar code type.
Way of self-test: hold down
【
FEED
】
button and turn on the power, self-test begins
automatically at this moment.Different model of the printer have a little different
parameters on self-test.SP-POS891US model printer self-test as Fig.2-7 shows
Auto-recovera
ble error
LED flashes constantly: printing
head over-heat; upper case cover
opening error during printing
