Eaton ATC-300 Mode D'emploi page 20

Instruction Booklet
Page 20 Effective: January 2006
4. CHANGE YES
PASSWORD?
Use the Increase or Decrease pushbuttons to select Yes or
No, then use the Step/Enter pushbutton to enter the selection
and move to the next screen. If No is selected, the first Set-
point screen will appear. If Yes is selected, the following
screen will appear.
5. NEW PASSWORD
(Use Inc/Dec)
Use the Increase or Decrease pushbuttons to scroll to the
desired value (0 - 9) for the first digit of the new password,
then use the Step/Enter pushbutton to enter the value and
move to the next digit. Repeat for remaining three digits.
The user then steps through the setpoint screens and can
change the setpoint values. During this time, the Unit Status
LED will blink at a faster rate. At the end of the setpoint
screens, the user will be prompted to save the setpoints.
6.3 Display Only Mode
In the Display Only Mode, the ATC-300 Controller allows the
user to view all setpoints and their programmed values. Each
press of the Step/Enter pushbutton will advance the program
to the next setpoint. Setpoint values CANNOT be changed
while in the Display Only Mode.
6.4 Change Setpoints Mode
In the Change Setpoints Mode, the user can step through the
Setpoint screens and change the Setpoint values using the
Increase and Decrease pushbuttons. During this time, the
Unit Status LED will blink at a faster rate to indicate Program
Mode. At the end of the setpoint screens, the LCD Display
will read Save Setpoints? Either the Increase or Decrease
pushbutton may be used to select either Yes or No". The
Step/Enter pushbutton is then pressed to enter the selec-
tion. If Yes is selected at the Save Setpoints? Screen, the
ATC-300 shall save the Setpoint settings and the LCD Dis-
play shall read Programming Setpoints to confirm entry. If
"No" is selected, then all Setpoints will remain unchanged.
6.5 Programmable Features and Setpoints
CAUTION
CHANGING THE SYSTEM NOMINAL VOLTAGE OR FREQUENCY
SETPOINT WILL AUTOMATICALLY CHANGE ALL THE PICKUP
AND DROPOUT SETTINGS TO THE NEW DEFAULT VALUES.
All ATC-300 Controller programmable features and associ-
ated setpoint possibilities with any required explanations are
presented in Table 2. Remember that only features originally
ordered and factory programmed will appear in the display.
ATC-300 Automatic
Transfer Switch
Controller
0000
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