Control Panel - Epson TM-T88IV Technical Reference Manual

1.3.2 Control Panel

1.3.2.1 LED
(POWER) LED (green)
❏ Lights when the power supply is on.
❏ Goes out when the power supply is turned off.
ERROR LED
Lights or flashes when the printer is offline.
❏ Lights after the power is turned on or after a reset (offline). Automatically goes out after a
while to indicate that the printer is ready.
Lights when the end of the roll paper is detected, and when printing has stopped (offline). If
this happens, replace with new roll paper.
❏ Flashes when an error occurs. (For details about the flash codes, refer to "Error Codes" (page
3-8).)
❏ Goes out during regular operation (online).
PAPER OUT LED
❏ Lights when there is no more roll paper or there is little remaining.
❏ Goes out when there is a sufficient amount of roll paper remaining.
❏ Flashes when a self-test is in progress or when the printer waits for a macro execution.
1.3.2.2 Buttons
FEED button
Pressing this button once feeds the roll paper by one line. Holding this button down feeds the
roll paper continuously.
1-4 Product Overview
TM-T88IV
(POWER) LED
ERROR LED
PAPER OUT LED
FEED button
Rev. A