Epson Perfection 4870 Photo - Exterior Specifications; Explanation of Switches; Explanation of Indications

Perfection 4870 Photo Revision A
PRODUCT DESCRIPTION Exterior Specifications 14
1.4 Exterior Specifications
1.4.1 Explanation of switches

Power Button
Turns the scanner on and off
When the power is turned on, the scanner is initialized.

Start Button
Starts the EPSON Smart Panel.
The status of this button can be checked by [ESC !]
1.4.2 Explanation of indications

Explanation of indications

Status LED (green + red)
Lit, flashing or extinguished to indicate the Ready, Busy or Error status of the
scanner.
*1: Warm-up, scan, initialization, etc.
*2: May not be lit red depending on the error (option error, command error).

TPU lamp LED (blue)
Lights up in synchronization with ON/OFF of the TPU lamp.
Figure 1-2. Locations of Switches and LEDs
Table 1-1. Statuses and Indications of Status LED
Indication Status
Lit green Ready
Flashing green slowly Busy*1
Flashing red fast Error*2
Extinguished Operate off
Status LED
TPU lamp LEDStart Button
Power Button