
10
|
ENGLISH
8.3 Handling of abnormity
The UPS can serve and provide protection to users' equipment, but if there is
something abnormal, please turn to local UPS dealer for help, avoiding unnecessary
damage to the UPS.
When the UPS has the following problems, please follow the Steps below and if the
problem still cannot be solved, Please contact the local dealer.
Phenomenon
Trouble Shooting
Battery fails to supply power.
Check whether the battery
isn't charged enough?
Check whether the UPS is
turned on correctly?
UPS doesn't turn to AC (the input
plug of the UPS has been plugged
into the AC socket and AC is normal,
and the“on/off” button has been
pressed, but the AC indicating light
is not bright and the alarm beeps.
Check whether the fuse is broken?
The fuse is placed on the UPS back
panel or near the AC input
After disconnecting the AC plug, put out
the fuse and check whether the fuse is
broken, if so, please replace it with a new
fuse.
When AC fails, the computer
doesn't work.
When AC is working normal, please turn
on the UPS and charge the battery for at
least 10 hours. Please be sure the load is
connected to the correct output
AC output is normal, but the alarm
beeps.
AC is over voltage or low voltage.
9.0 Frequently Asked Questions and other
related information
The latest Frequently asked questions for your product can be found on the support
page of your product. Ewent will update these pages frequently to assure you have
the most recent information. Visit www.ewent-online.com for more information about
your product.
10.0 Service and support
This user’s manual has been carefully written by Ewent’s technical experts. If you
have problems installing or using the product, please fill out the support form at the
website
You can also contact us by phone. Please check
www.ewent-online.com
for the
helpdesk phone number and opening hours.
Содержание Ewent EW3940
Страница 1: ...EW3940 EW3941 EW3942 EW3943 Line Interactive UPS with AVR ...
Страница 2: ...EW3940 41 42 43 Line Interactive UPS with AVR ...
Страница 15: ...EW3940 41 42 43 Line Interactive UPS met AVR ...
Страница 27: ...EW3940 41 42 43 Line Interactive UPS con AVR ...
Страница 40: ...EW3940 41 42 43 Sai Interactivo con AVR ...
Страница 53: ...EW3940 41 42 43 UPS de linha interactive com AVR ...
Страница 65: ...EW3940 41 42 43 Interaktív Vonali UPS AVR funkcióval ...
Страница 78: ...EW3940 4142 43 Onduleur Interactif avec AVR ...
Страница 91: ...EW3940 41 42 43 Line Interactive USV mit automatischem Spannungsregler ...
Страница 104: ...EW3940 41 42 43 Zasilacz UPS typu line interactive 650 VA z wtyczką Schuko ...
Страница 118: ......
Страница 119: ......
Страница 120: ......