Relay Maintenance - GE B90 Instruction Manual

CHAPTER 7: COMMANDS AND TARGETS

7.1.4 Relay maintenance

COMMANDS  RELAY MAINTENANCE
 COMMANDS
 RELAY MAINTENANCE
This menu contains commands for relay maintenance purposes. Commands for the lamp test and order code are
activated by changing a command setting to "Yes" and pressing the
reverts to "No." The service command is activated by entering a numerical code and pressing the
Not all commands display in the software; use the front panel when required.
— Turns on all front panel LEDs and display pixels for a short duration.
PERFORM LAMP TEST
— This command detects either stuck-ON or stuck-OFF pixels (dead pixels) in the display screen on the
PERFORM LCD TEST
graphical front panel. RED/GREEN/BLUE is to display the solid background color in the whole screen. WHITE & TEXT
PATTERN shows the white background and black texts. BLACK & TEXT PATTERN shows the black background and white
texts. TV TEST PATTERN displays a standard television test pattern (SMPTE color bars). The test screen can be cancelled by
pressing any pushbutton or after 30 seconds of inactivity.
— This command tests the pushbuttons on the graphical front panel. During testing, press the
PERFORM PUSHBUTTON TEST
corresponding pushbutton according to the prompt text. A failure message is given if the expected action is not detected
in one minute. Holding the ESCAPE button for five seconds to interrupt the test sequence. The designated function of a
specific pushbutton is bypassed in the test.
— This command causes the relay to scan the backplane for the hardware modules and update the
UPDATE ORDER CODE
order code to match. If an update occurs, the following message displays.
There is no impact if there have been no changes to the hardware modules. When an update does not occur, the ORDER
CODE NOT UPDATED message displays.
— Restarts the relay so that changes to configuration settings can take effect. In most cases, if changes are
REBOOT RELAY
made to the configuration settings these changes do not take effect unless the relay is rebooted.
With the CyberSentry option, the Administrator and Operator roles can initiate the Reboot Relay command.
— Performs specific B90 service actions. Presently, there are two service actions available. Code
SERVICE COMMAND
"20511" returns all settings to their factory default value. Code "101" is used to clear factory diagnostic information stored
in the non-volatile memory. If a code other than these two is entered, the command is ignored and no action is taken.
Various self-checking diagnostics are performed in the background while the B90 is running, and diagnostic information is
stored on the non-volatile memory from time to time based on the self-checking result. Although the diagnostic
information is cleared before the B90 is shipped from the factory, the user can want to clear the diagnostic information for
B90 LOW IMPEDANCE BUS DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
PERFORM LAMP TEST?

No
PERFORM LCD TEST?

Off
PERFORM PUSHBUTTON

TEST? No
UPDATE ORDER CODE?

No
REBOOT RELAY?

No
SERVICE COMMAND

0
SAVE VOLATILE DATA?

No
UPDATING...
PLEASE WAIT
Range: No, Yes
Range: Off, Red, Green, Blue, White & Text Pattern,
Black & Text Pattern, TV Test Pattern
Range: No, Yes
Range: No, Yes
Range: No, Yes
Range: 0, 101
Range: No, Yes
key. The command setting then automatically
ENTER
COMMANDS MENU
key.
ENTER
7-3
7