Dell Online Rack UPS (3750W and 4200W) User's Guide - E-pood
Dell Online Rack UPS (3750W and 4200W) User's Guide - E-pood
Dell Online Rack UPS (3750W and 4200W) User's Guide - E-pood
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Table 6. Settings (continued)<br />
Description<br />
Reset Peak Headroom Watts<br />
Clear Event Log<br />
Available Settings<br />
[No] [Yes]<br />
If No, no action.<br />
If Yes, the Peak Headroom Watts value is cleared<br />
<strong>and</strong> the date <strong>and</strong> time stamp for this statistic is set<br />
to the current date <strong>and</strong> time.<br />
The number after “Total events” shows how<br />
many events are currently stored in the log.<br />
Press the button for one second to reset<br />
the event count to zero <strong>and</strong> clear the log.<br />
LCD Contrast [-5], [-4], [-3], [-2], [-1], [+0], [+1], [+2], [+3],<br />
[+4], [+5]<br />
The LCD Contrast is adjustable <strong>and</strong> the valid range<br />
is from -5 to +5. This range covers the maximum<br />
adjustment for contrasting the background with the<br />
text in the visual display of the control panel.<br />
Default Setting<br />
No<br />
—<br />
[+0]<br />
Transferring the <strong>UPS</strong> Between Modes<br />
Transferring between modes includes:<br />
Transferring from Normal to Bypass mode<br />
Transferring from Bypass to Normal mode<br />
Transferring from Normal to Bypass Mode<br />
To transfer from Normal to Bypass mode:<br />
1 Press the button for one second to go to the main menu selection <strong>and</strong> scroll down to the<br />
Control menu using the button.<br />
2 Press the button to enter the Control menu.<br />
3 Select Go to Bypass.<br />
The text on the screen changes to Manual Bypass Comm<strong>and</strong> Sent. The Bypass mode icon<br />
flashes, indicating Bypass mode.<br />
46 | Operation
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