Toshiba 4200FA Manual De Usuario

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TOSHIBA 
 
6.14 Key 
Functions 
6.14.1 MONI 
Upon completion of a successful UPS startup, the system will be in the AC Input mode of 
operation. The LCD display will show the main MONI (monitor) function. If the MONI key is 
pressed at this time the display output will not change. The MONI function monitors the entire 
UPS system. The LCD display will switch off after a period of keypad inactivity and switch on if 
any key is pressed. It will switch on if the battery discharge reaches a critical level or if an 
abnormality develops in the system (see Section 6.15.3 — Settings for LCD Display Duration). 
All system line messages will be displayed from the MONI mode when system problems are 
detected. If the AC input power is available and no abnormal operating conditions are present 
the following system message is displayed: 
 
- UPS ON-LINE - 
OUTPUT VOLTAGE= 208V 
CURRENT=100/100/100% 
DATE (DAY) TIME 
Note:
 Actual numerical values may differ 
from these examples.  If output current 
drops below 15%, display reads: 
OUTPUT CURRENT=LOW. 
 
 
If an AC input power failure occurs and no abnormal operating conditions are present, the UPS 
switches to standard Battery Backup mode. The following system message is displayed: 
 
- BATTERY BACKUP - 
OUTPUT VOLTAGE= 208V 
CURRENT=100/100/100% 
DATE (DAY) TIME 
 
 
6.14.2 IN 
Pressing the IN key during normal AC Input mode of operation displays input voltage 
information. The following system message is displayed: 
 
- UPS ON-LINE - 
INPUT         Vab= 100% 
VOLTAGE   Vbc= 100% 
                    Vca= 100% 
 
The bypass input voltage, frequency / Sync Mode, and converter current may be monitored by 
pressing the DOWN/UP keys. 
 
6.14.3 OUT 
Pressing the OUT key during normal AC Input mode of operation displays output voltage, 
current, and frequency information. The following system message is displayed: 
 
- UPS ON-LINE - 
OUTPUT     Ia =100% 
CURRENT   Ib= 100% 
                    Ic= 100% 
Note:
 If output current drops below 
15% display reads: CURR=LOW. 
 
 
The Output Line Voltages (phase-neutral, and phase to phase),  
Frequencies / Sync Mode, Inverter Output Power, and Power Factor may be monitored by 
pressing the DOWN/UP keys. 
42  
4200FA 
User’s 
Manual