Epson TM-L90-i, Technical Reference Manual

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Chapter 1 Product Overview
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1
No Connection to External Devices
Whe n co nn ec ti o n t o ex t er n al dev i ces i s n o t poss i ble, check t he s t a tu s LED a t t he back of t he
pr int er.
When the status LED is lit in green
• Check whe t her t he int erface cable or t he op ti o n al w i reless LAN cable se t i s co nn ec t ed
correc t ly. (See "Co nn ec ting t o Ex t er n al Dev i ces" o n pa g e 137 .)
• Pr int t he s t a tu s shee t t o check whe t her t he n e t work se tting s are correc t . (See "Co n f i rm ing
Ne t work Se tting " o n pa g e 78 .)
When the status LED is lit in orange
Whe n t he s t a tu s LED i s off af t er tu r ning o n t he pr int er or rema in s l it in ora ng e eve n i f 30 seco n ds
have passed af t er tu r ning o n t he pr int er, t he int erface board n eeds repa i r ing .
Status LED
Orange: Booting
Green: Operating normally