Sharp UP-700 Instruction Manual - Page 198

Before Calling for Service The malfunctions shown in the left-hand column below, labeled "Fault," do not necessarily indicate functional faults of the machine. It is therefore advisable to refer to the "Checking" shown in the right-hand column before calling for service. Fault Checking • The display won't be illuminated even when the mode switch is turned to any other position than " ". • Is power supplied to the electric outlet? • Is the power cord plug out or loosely connected to the electrical outlet? • Is the power switch in the "ON" position? • Are the contrast control adjusted correctly? • Is the terminal in screen-save mode? • The display is illuminated, but the whole machine refuses entries. • Is a cashier code assigned to the POS terminal? • Is a clerk code assigned to the POS terminal? • Is the mode switch set properly at the "REG" position? • No receipt is issued. • Is the receipt paper roll properly installed? • Is there a paper jam? • Is the receipt function in the "OFF" status? • Is the print head release lever at the printing position? • No journal paper is taken up. • Is the take-up spool installed on the bearing properly? • Is there a paper jam? • Printing is unusual. • Is the print head release lever at the printing position? • Is the paper roll properly installed? 15 Options List of Options For your UP-700 POS terminal, the following options are available: For details, contact your authorized SHARP dealer. Do not try to install any options yourself. 1. RAM memory board model UP-S02MB, UP-S04MB 2. Remote drawer model ER-03DW, ER-04DW or ER-05DW 3. Magnetic card reader model UP-E13MR 4. Remote customer display model UP-P16DP (Pole type) 5. EFT terminal I/F model ER-01EF 6. Two-port RS-232 interface model ER-A5RS 7. Inline communication model UP-E10IN 8. Barcode reader model ER-A6HS1 196