3Com 3646A Power Supply User Manual


 
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