Sharp ER-A770 Instruction Manual page 58

Example
Key operation
No. of guests
Additional ordering
For making additional guest check entries, enter the GLU/PBLU code first for automatic guest lookup.
Procedure
[Select the GLU/PBLU code]
OPENED
GLU
GLU/PBLU code
GLU/PBLU code
(1 to 99999999)
f
XXXXXX
When paid in full.
Example
Key operation
1001
OPENED
GLU
2
2
3
e
RC-GLU
a A
or
Person no.
1001
7
7
Person no.
(max. 2 digits)
[Payment operation]
(Cash, Check, Credit, Exchange)
Display
[Item entries]
Display
57