Sharp ER-A770 Instruction Manual page 62

New car
For a new car, open a new drive-through balance (the code is automatically generated).
Procedure
D
[Item entries]
NOTE
The drive-through code refers to a code that will be used whenever the guest check must be accessed for
re-ordering or final payment.
*1 The tax is not calculated.
*2 This is the optional function (Temporary finalization).
You can temporarily finalize a guest check by pressing the
show the current balance, including tax. The guest check, however, is still "open." This means you can
still make additional orders to it. The tax is calculated but is not added to the tax totalizer.
You can select "TOTAL STATUS" type. If you need this type, contact your authorized SHARP dealer.
When the key is pressed, the guest check is still "temporary close (TOTAL STATUS)". The tax is
calculated.
However you can still make additional orders to it using the RE-CALL function. :
GLU code
RC-GLU
Example
Key operation
*1
*2
f
D
2
3
key. This prints out a guest check to
Display
61