Below are guideline(s) to change Area Code :

Step A: 1.System >> Database Manager >> Change Master Code

• Step B: Change Master Code
• 2. Select Maintenance “Area code”
• 3. Select Customer Code that you want change
• 4. key in new Area code (tick “existing Area Code Y/N” {optional} if want all transactions/setting to follow the new Area Code)
• 5. click “Change”