Yes you can block temp memo printing from bill. Please use the following steps…
- Go to Main Menu > Sales Management > Transaction > Sales Invoice (POS) (S> T> S)
- Alt + O (opens option screen)
- Set ‘Print Narration = No’
- Save
- Now temp memo number will not print on sale bill.
For more details please visit: http://www.rancelab.com/help/fr6_sale_invoice_pos.htm