Oki Pos 441 - Manual (Page 25)

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6. Control Panel and Other Functions
6-1. Control Panel
2 FEED button
3 ERROR lamp (Red LED)
1 POWER lamp (Green LED)
1 POWER lamp (Green LED)
Lights when the power is ON.
2 FEED button
Press the FEED button to feed roll paper.
3 ERROR lamp (Red LED)
Indicates various errors in combination with
POWER lamp.
6-2. Basic Indicators
POWER lamp ERROR lamp Buzzer
Power On/Off On/Off — —
No Error On Off —