3com 3644A Manuel D’Utilisation

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3600 Series Programmable Power Supply
VERSION 2.0  2004.6
 3600 SERIES USER MANUAL
 
9
2.3.1 Set up voltage
 3600 series power supply provides two methods to set up the output voltage: by the number
keypad and by the rotary knob. Please see the following operation procedure.
 For example, how to set up the output voltage at 24.3V
1. To set up by using number keyboard
 Step1. Press “V-set” button,
 Step2. Enter the password by using the number keypad (if the keypad is unlocked,
             please do step 4),
 Step3. Press Enter button (if the password is wrong, please do step2 for reentering),
 Step4. Press “2”, “4”, “.” and “3” button to enter the voltage value,
 Step5. Press “V/A” button to confirm the voltage value.
2. To set up by using Rotary knob
(1) If the keypad is unlocked by password, directly rotate the “Rotary  knob”, and the voltage
will be continually changed from the previews value according the  rotation. At the beginning,
the cursor will be shown on the last number of the value which is indicated on the LCD, you can
move the cursor to the first number, second number etc by using “      ”and “       ”
buttons, and then rotate to change each number, and let it stay at 24.3 V, then confirm the value
by pressing “V/A” button.
 (2) If the keypad is locked by password
Step1. Press “V-set” button,
Step2. Enter the password by using the number keypad,
Step3. Press Enter button (if the password is wrong, please do step2 for reentering),
Step4. Rotate the Rotary knob button to change the value, the operation is as same as item(1)
Step5. Press “V/A” button to confirm the voltage value.
     Procedure              Operation details                                                             LCD display
  Step 1        Press “V-set”                                                                             ENTER PASSWORD
 Step 2         Enter the password ( Or jump to  step 4 if the keypad            ENTER PASSWORD
                     is unlocked)
 Step 3         Press “Enter” button ( it will return to step 2 if your               ENTER PASSWORD
                    password is wrong  for reentering)                                             ****
 Step 4         Press “V-set” .Set the voltage voltage to 24.00V by using        SET VOLT= 0.000V
                    the number key or the rotary knob.                                           NEW=
  Step 5        Press “V/A”  or “mV/mA” to confirm the set,                           SET VOLT= 24.00V
                    it will return to step 4 for reentering if this voltage value          NEW= 18
                    exceed the maximum output voltage.
     It will exit the setting up voltage operation at any procedure by press ESC button