TANDBERG Alteia Instruction Manual page 87

6.4.2 Factory Default Settings
Alteias are dispatched with the factory defaults shown in Annex F. These
can be restored at any time using System Menu (#13).
6.4.3 Preliminary Investigations
1. Ensure all leads and connectors are in place and serviceable.
2. Ensure the unit is powered. If not investigate the power source.
Check the fuse.
3. Ensure any red alarm LEDs on the front of the unit are not lit. If any
are, investigate the Alarm status (see Chapter 4, Alarms).
4. Use the BER display to ensure that the Receiver is within its carrier
capture range. If it is not, check the input to the Receiver.
6.4.4 Testing The Front Panel
Setting up the Test Mode
Press and hold the EDIT button, then power up the Alteia. When the name
ALTEIA is displayed, the unit is in Test Mode: release the EDIT button. The
LCD display will not proceed to the usual start-up routine.
Testing the Front Panel LEDs
Repeatedly press the EDIT button to continuously step through the LEDs in
the following sequence:
ALARM
ALARM
REMOTE CTRL
REMOTE CTRL
AUTHORIZED
AUTHORIZED
LOCK
LOCK
RIGHT button
LEFT button
SAVE button
EDIT button
Testing the BER Meter (Receivers Only)
Rotate the SELECT control anti-clockwise one step. The BER meter needle
should indicate 10
Testing the LCD Display
Pressing the LEFT or RIGHT button once displays all segments. Press
SAVE to clear the display.
6.4.5 Asynchronous Data Alarm
If asynchronous data is not present in the selected service, an Async alarm
will be raised. If asynchronous data is not used, mask the alarm (see
Chapter 4, Alarms).
Instruction Manual: Alteia and Alteia plus Professional Receivers and Decoders
ST.TM.E9200.8
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Preventive Maintenance and Fault-finding
Page 6-5