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+24 VDC Power System User Manual (Section 6013)
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Rev. G
66
4.
Repeatedly press and release the FUNCTION SELECT DOWN arrow pushbutton until "LO SPEED FAN
OFF" or "LO SPEED FAN ON" is displayed. This is the current setting for this feature. To toggle this
setting, perform steps 5) through 7). To keep this setting, proceed with step 7).
5.
To toggle this setting, press and release the ALARM CUTOFF and FUNCTION SET ENTER pushbuttons
simultaneously.
6.
"ARE YOU SURE? +_" is displayed. Press and release the FUNCTION SET YES (+) pushbutton.
7.
Press and release the FUNCTION SET YES (+) and NO (-) pushbuttons simultaneously, to return to the
beginning of the MCA menu tree.
Setting the Alternating Display Feature
The MCA "normal" display can be made to alternate between "System OK", the system voltage, and the Rectifier
Module load current.
Enabling or Disabling the Alternating Display Feature
Procedure
1.
With "SYSTEM OK" being displayed on the MCA Interface Pad, press and release the FUNCTION SET
ENTER pushbutton.
or
With "## ALARMS ACTIVE" being displayed on the MCA Interface Pad, press and release the
FUNCTION SET ENTER pushbutton. Repeatedly press and release the FUNCTION SELECT DOWN
arrow pushbutton until "FUNCTION MENU" is displayed. Press and release the FUNCTION SET ENTER
pushbutton.
2.
Repeatedly press and release the FUNCTION SELECT DOWN arrow pushbutton until "CONFIGURE
MENU" is displayed.
3.
Press and release the FUNCTION SET ENTER pushbutton.
4.
Repeatedly press and release the FUNCTION SELECT DOWN arrow pushbutton until "DISPLAY ROLL
OFF" or "DISPLAY ROLL ON" is displayed. This is the current setting for this feature. To toggle this
setting, perform steps 5) through 7). To keep this setting, proceed with step 7).
5.
To toggle this setting, press and release the ALARM CUTOFF and FUNCTION SET ENTER pushbuttons
simultaneously.
6.
"ARE YOU SURE? +_" is displayed. Press and release the FUNCTION SET YES (+) pushbutton.
7.
Press and release the FUNCTION SET YES (+) and NO (-) pushbuttons simultaneously, to return to the
beginning of the MCA menu tree.
Setting the MCA Load Share Alarm Feature
The MCA Load Share Alarm can be enabled or disabled by the User.