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Preventive Maintenance and Fault-finding
Page 6-6
Reference Guide: Voyager E5784 and E5788 HD DSNG Encoder
ST.RE.E10137.3
Figure 6.2: Finding the Diagnostics Menu
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.
Keyboard Test
Press the Keyboard softkey to access the option and then press each
softkey and keypad key in turn. The display shows the name of each key
pressed. Press the Quit softkey to return to the menu.
Fail Relay Test
Press the Fail Relay softkey to access the option and then press any key
(except the Quit softkey) to toggle the fail relay on and off. Press the Quit
softkey to return to the menu. 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 (except the Quit softkey) to toggle the alarm relay on and off. Press
the Quit softkey to return to the menu. 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
(except the Quit softkey) to toggle the front panel Alarm LED on and off.
Press the Quit softkey to return to the menu.
Buzzer Test
Press the Buzzer softkey to access the option which immediately causes a
buzzer to sound. Press any key (except the Quit softkey) to turn the
buzzer off. Press the Quit softkey to return to the menu.
Diagnostics…
Setup ...
Errors...
Ops ...
Configs
More ...
Advanced Menu
Front Panel Diagnostics Menu
Summary Screen
Ops ...
Quit
Quit
LCD Display
Keyboard
Fail Relay
Alarm Relay
Alarm LED
Buzzer
Quit
Errors Menu
Active Errors
Error Masks
Quit
Cfgs