TOSHIBA

 

 

 

 

 

 

CONTENTS (Cont'd)

 

SECTION

 

PAGE

5.0 Operating the UPS (cont'd)

5-1

 

5.3

Operation Monitoring

5-3

 

 

5.3.1 Visual Indicator Functions

5-3

 

 

5.3.2 Audible Alarm Functions

5-3

 

 

5.3.3 Visual and Audible Indicator Function Chart

5-3

 

5.4

Front Panel Layout

5-4

 

5.5

UPS On Line Mode Display

5-4

 

5.6

Battery Recharging

5-5

 

5.7

Battery Backup Time

5-6

 

5.8

Battery Low Voltage Tolerances

5-6

 

5.9

Battery Check Function

5-6

 

5.10

System Reset

5-6

6.0

UPS Control Interface

6-1

 

6.1

DB25 Connector Pinout

6-1

 

6.2

RS-232C Communication Interface

6-2

 

 

6.2.1 UPS Shutdown (via RS-232C)

6-2

 

6.3

Dry Contact Interface

6-2

7.0

Troubleshooting Procedures

7-1

 

7.1

Non-Fatal Fault Mode

7-1

 

7.2

Fatal Fault Mode

7-2

8.0

Preventive Maintenance/Parts Replacement

8-1

 

8.1

Preventive Maintenance

8-1

 

8.2

Parts Replacement

8-1

 

8.3

Fuse Rating Chart

8-2

9.0 External Dimensions/Panel Layout/Shipping Weights

9-1

 

9.1

External Dimensions

9-1

 

9.2

Panel Layout

9-2

 

9.3

Shipping Weights

9-2

iii

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Toshiba 1500 SERIES Contents Contd, Operating the UPS contd, UPS Control Interface, Troubleshooting Procedures, Iii