Sharp ER-1875 Instruction Manual page 29

BEFORE CALLING FOR SERVICE
@ ls power supplied to the electric outlet?
@ ls the power cord plug out or loosely
connected to the electrical outlet?
(1) The display won't be illuminated even
when the mode switch is turned to any
other position than " O"'.
@ ts the mode switch set properly at the
"REG" position?
The display is illuminated, but the
whole machine refuses registrations.
@ Is the receipt paper roll properly
installed?
@ Is there a paper jam?
@ ls the receipt ON-OFF switch at the
"OFF" position?
No receipt is issued.
@ Is the take-up spool installed on the
bearing properly?
Is there a paper jam?
No journal paper is taken up.
@ Is the ink roller installed properly?
is the ink roller life completed?
Printing is unusual,
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