Preventive Maintenance and Fault-finding
Page 7-6
Reference Guide: EN8000 MPEG-4 Part 10 (H.264/AVC) Encoders
ST.RE.E10233.1
CAUTION…
It does not mean that the Encoder is fully functional if the Error option does not produce any results.
Some processes cannot be tested on-line.
NOTE…
This function can be used with the Encoder still in service.
7.4.4 Diagnostics
Menu
Introduction
This menu has a selection of diagnostic tests, which allow the operator to test the individual
component parts of the equipment.
LCD Display Test
Press the LCD Display softkey to access the option and then press any key to cycle through
the test patterns and to return to the menu.
Fail Relay Test
Press the Fail Relay softkey to access the option and then press any key to toggle the fail
relay on and off. The relay can usually be heard clicking as it changes state. The relay is
connected to the rear panel ALARM connector – see Chapter 2, Installing the Equipment for
the connector pin-out details.
Alarm Relay Test
Press the Alarm Relay softkey to access the option and then press any key to toggle the
alarm relay on and off. The relay can usually be heard clicking as it changes state. The relay is
connected to the rear panel ALARM connector – see Chapter 2, Installing the Equipment for
the connector pin-out details.
Alarm LED Test
Press the Alarm LED softkey to access the option and then press any key to toggle the front
panel Alarm LED on and off.
Buzzer Test
Press the Buzzer softkey to access the option, which immediately causes a buzzer to sound.
Press any key to turn the buzzer off.
