9
PBU-150-11
09/22
OPERATION
FRONT PANEL AND SWITCH
Esc
No.
Item
Description
①
On/Off Button
DO NOT USE
②
On-line LED (Green)
PBU is operating in AC on-line mode.
③
Battery LED (Red)
PBU is operating in battery mode.
④
Warning/Error LED (Red)
PBU has abnormal conditions.
(Refer to troubleshooting on page 12 for
more information.)
⑤
Battery Disconnected LED (Red) Battery is disconnected.
⑥
Backlight LCD Display
Display the operating status.
⑦
Esc
ESC Button
Escape button
⑧
Enter/Set Button
Save setting, or forward to next page.
⑨
UP Button
Move the cursor up/down to select the
page or function.
⑩
Down Button
⑪
Output Power Switch with LED
(RED)
ON: Output Power ON (LED is lit)
OFF: Output Power OFF (LED is OFF)
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
⑪
