Chapter 3. LCD Operation
29
November 2001
The POWER indicator will be lit, indicating that the ETU-01A is
on. If the LCD display back light is set to either AUTO or ON, it
will be lit. Verify the ETU-01A is in operation by checking that
the front panel LEDs match the following indicator conditions:
• POWER: ON
• Sig Loss: OFF
• SYNC Loss: OFF
• Alarm: OFF
• TD: ON, OFF or flashing
• RD: ON, OFF or flashing
• Error: OFF
• Test: OFF