Minuteman UPS ED6200T ユーザーズマニュアル

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32
6 Troubleshooting 
Guide 
 
If the UPS malfunctions, check the followings: 
a. Is the wiring of the input and the output correct? 
b. Is the input voltage within the acceptable window of the UPS? 
If items a. and b. above are correct then proceed with the following chart. If the 
problem persists, see Obtaining Service. 
 
Situation Check 
Items 
Solution 
UPS Red Fault 
LED lights up   
Check the error code 
shown on the LCD 
screen 
 
1.Er05,     & 
2.Er06, Er10, Er12, 
Er28 &   
3.EPO 
4.Er11, Er33 
5.Er14 
6.
Er16, Er27 
7.Er21 
8.other error code
 
 
1. Check to see if the battery connection is 
properly done, then re-charge the 
batteries for 8-hours to see whether the 
UPS will backup normally; call for 
service. 
2. Remove some of the load from the UPS 
output. Check the Input power cord. 
3. Remove the short circuit at the EPO 
terminal. 
4. 
Remove all objects that block the 
ventilation holes. 
5. Check the fans on rear panel. 
6. All of parameters except the ID number 
in the parallel UPS must be same. 
7. Reconnect the RJ-45 wire or set a UPS 
with ID=1. 
8. Call for Service. 
UPS fails to offer 
battery backup or 
its runtime is to 
short. 
The batteries maybe 
weak or at the end of 
useful service life. 
Charge the batteries for 8-hours, then 
retest. If the runtime is still less than 
expected, the batteries need to be 
replaced. Contact your local distributor. 
UPS locks itself 
and it cannot be 
turned off. 
To unlock the UPS 
press the OFF switch 
for 5-seconds and the 
audible alarm will sound 
2-beeps. Turn Off the 
input circuit breaker of 
the UPS. 
The UPS should be unlocked, but the 
original problem may not be resolved. Call 
for Service. 
 
 
33
7  Replacing the Batteries 
(QUALIFIED SERVICE PERSONNEL ONLY) 
Please read all of the WARNINGS and CAUTIONS before attempting to 
service the batteries. 
 
WARNING: This Uninterruptible Power Supply contains potentially hazardous 
voltages. Do not attempt to disassemble the UPS system beyond the battery 
replacement procedure. This UPS system contains no user serviceable parts. 
Maintenance and Battery replacement must be performed by QUALIFIED 
SERVICE PERSONNEL ONLY. 
 
CAUTION: Do not open or mutilate batteries. Released electrolyte is harmful to 
the skin and eyes and may be toxic. 
 
CAUTION: Do not dispose of batteries in a fire. The batteries may explode. 
 
CAUTION: The batteries in this UPS are recyclable. Dispose of the batteries 
properly. The batteries contain lead and pose a hazard to the environment and 
human health if not disposed of properly. Refer to local codes for proper 
disposal requirements or return the battery to the supplier. 
 
CAUTION: The battery system voltage is 240VDC and can present a risk of 
electrical shock. These batteries produce sufficient current to burn wire or tools 
very rapidly, producing molten metal. Observe these precautions when 
replacing the batteries: 
1.  Remove watches, rings, or other metal objects. 
2.  Use hand tools with insulated handles. 
3.  Wear protective eye gear (goggles), rubber gloves and boots. 
4.  Do not lay tools or other metal parts on top of batteries. 
5.  Disconnect the charging source prior to connecting or disconnecting 
the battery terminals. 
6.  Determine if the battery is inadvertently grounded. If the battery is, 
remove the source of the grounding. Contact with any part of a 
grounded battery can result in an electrical shock. The likelihood of 
such shock will be reduced, if such grounds are removed during 
installation and maintenance. 
 
CAUTION: Replace the batteries with the same number and type as originally 
installed. These batteries have pressure-operated vents. These batteries 
contain sealed non-spillable maintenance-free lead acid batteries.