Oki PT390 - Error Indication Guide

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5. Control Panel
5-1. Control Panel
5-2. Error Indications
Recoverable errors
Error condition
LED LAMP
Blinking pattern
No paper
(paper end)
POWER (
●
)
Constantly on
ERROR (
●
)
Constantly on
Cover open
POWER (
●
)
Constantly on
ERROR (
●
)
Constantly on
Head hot (*1)
POWER (
●
)
Constantly on
ERROR (
●
)
Constantly on
*1 Printing is suspended because of a high thermal head temperature.
Error condition
LED LAMP
Blinking pattern
Paper near end
POWER (
●
)
Constantly on
ERROR (
●
)
●●●●――――●●●●――――
Repeated blinking of the amber lamp four
times in succession
Black mark error
(*1)
POWER (
●
)
Constantly on
ERROR (
●
)
●●――――――●●――――――
Repeated blinking of the amber lamp four
times in succession
*1 Applicable only if the printer supports sensing of black marks
POWER lamp (
●
)
Lights when the power switch is turned
on and power is supplied to the printer.
ERROR lamp (
●
)
Lights or blinks to indicate errors.
FEED switch
Pressing this switch once advances the
paper one line. Holding down this switch
advances paper continuously.