How to charge only the service fee?

How to charge only the service fee (labour) for a repair. Currently, there are two ways to do this. 

Option 1:

1. Put the repair job through the system as a normal repair. (repair module -> ADD REPAIR)
2. Select “Service fee” as repair type (this must be added to the database)
3. Override the “service fee” price (Can be zero)
4. Select “no parts needed” in PARTS USED section. (only if parts haven’t been used)

Option 2:

Alternatively you can use one of the products to do this. A product called 'service fee' must be present in your product list. 

1. Go to POS
2. Select "service fee'
3. Override the price using the discount function as required. (D button)