Teledyne Echotrac E20, Operator'S Manual, Page: 23 / 60

INSTALLATION
Echotrac E20 Operator's Manual8 p. 23 of 60 November 25, 2020
Version 8
Uncontrolled Technology Subject to Restrictions Contained on the Cover Page.
To disconnect the cables from the E20, first
unscrew the locking sleeves (at the arrows)
before pulling the cables out.
Do not pull directly on the cord, as this will
damage both the cables and the E20.
The projector connections must be handled with
great care, as the output power voltage is
hazardous to human safety.
Do not pull out the cables with the power on.
4.2.2 Front Panel
The power button and BITE LEDs are located on the front of the Echotrac E20.
o Channel A/B buttons:
 Pressing both buttons at power up
forces the unit into Recovery mode
6
.
 Pressing during operation starts/stops
pinging.
o Channel A/B LEDs:
 No light: Channel off.
 Green: Channel on.

Orange, flashing: Receiving a ping.
 Red: Error.
o Power button:
 A short push enters/exits standby.
 Pushing for more than 5 seconds
reboots the system.
o Power button light indicator:
 No light: Not connected to power.
 Blue: Booting.
 Red, flashing: In transition to
“standby”.
 Red: On standby.
 Green, flashing: In transition to
“on”.
 Green: Turned on, normal
operation. Status OK.
 Orange: Warning.
 Purple: Booted to
update/recovery mode.
o LAN Link LED:
 Yellow: A link has been established.
o LAN Active LED:
 Green, flashing: Data is received/transmitted.
6 Recovery mode is a safe mode. For details, see appendix 8.1.4 Recovery ).