Cash Register
ECR 7190/ECR 7790/ECR 7790LD
SERVICE MANUAL
Code: Y119070-7
PUBLICATION ISSUED BY:
Olivetti S.p.A.
Telecom Italia Group
Via Jervis, 77 - 10015 Ivrea (TO)
Copyright © 2018 Olivetti
All rights reserved
PREFACE
This publication is intended for use by technicians responsible for installing and servicing
ECR 7190 / ECR 7790 / ECR 7790LD systems. The objective of the manual is to supply all the information
necessary for correctly installing and servicing the product.
PREREQUISITES
The approach adopted to the topics covered in this manual presumes a previous knowledge of similar
products.
DISTRIBUTION: General
FIRST EDITION: April 2018
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iv Service Manual Y119070-7
TABLE OF CONTENTS
CHAPTER 1 – GENERAL OVERVIEW ................................................................................................................................ 1-1
MAJOR FEATURES ............................................................................................................................................................... 1-1
GENERAL CHARACTERISTICS ........................................................................................................................................... 1-2
EXTERNAL VIEW .................................................................................................................................................................. 1-3
SAFETY PRECAUTIONS ...................................................................................................................................................... 1-4
MAINTAINING THE CASH REGISTER ............................................................................................................................... 1-4
CASH REGISTER UNPACKING AND SETUP ................................................................................................................... 1-5
PRINTER COMPARTMENT .................................................................................................................................................. 1-5
CHAPTER 2 –PRELIMINARY OPERATIONS..................................................................................................................... 2-1
INSERTING THE BATTERIES .............................................................................................................................................. 2-1
INSERTING RECEIPT ROLL ................................................................................................................................................. 2-3
CHAPTER 3 – KEYPAD LAYOUT ........................................................................................................................................ 3-1
ECR 7190 – 7790 – 7790LD LAYOUT ................................................................................................................................. 3-1
CHAPTER 4 – TROUBLESHOOTING .................................................................................................................................. 4-1
DIAGNOSTICS TEST ............................................................................................................................................................. 4-1
CHECKING THE SOFTWARE VERSION ........................................................................................................................... 4-2
CHAPTER 5 - PART DISASSEMBLY ................................................................................................................................... 5-1
OPENING AND DISASSEMBLING THE CASH REGISTER ............................................................................................. 5-1
TRANSFORMER .................................................................................................................................................................... 5-3
KEYPAD UNIT ........................................................................................................................................................................ 5-4
DISPLAY UNIT ....................................................................................................................................................................... 5-5
PRINTER UNIT ....................................................................................................................................................................... 5-6
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vi Service Manual Y119070-7
CHAPTER 1 – GENERAL OVERVIEW
MAJOR FEATURES
Departments
14 programmable departments (ECR 7190)
40 programmable departments (ECR 7790-7790LD)
PLU
Up to 500 programmable PLUs or sub-departments
VAT
4 VAT rates handled + tax exempt
Clerks
8 clerk identification codes
Payment Methods
Card, Check, Charge and Cash tender media key, with change tendered on all payments
Exchange Rates
4 foreign currencies with related currency descriptions
Specialized Keys
- Received-on-account key
- Paid-out key
- Void-key (to void entries in a sale or after sale is registered)
- Refund-key (to register returned items for full return or credit)
Programmability
- Taxable or tax exempt transactions, single or multiple item sales
- Percentage discount and add-on key
- Date and time to be printed on receipt (ECR7190)
- Date and time to be printed on receipt or journal entry (ECR7790-7790LD)
- Range of VAT totals to be printed on the sales receipt
Security Functions
- Manager password associated with cashier security codes
- Passwords and protection codes (ECR 7190)
- Memory protection (ECR7790-7790LD)
- Lockable cash drawer
- Minus, refund, void and no sale activity totalling in management reports
Other Functions
- Management reports
- Quantity entries using the decimal point
- Calculation of change due
- Calculator mode
- Training mode
- PLU stock handling (ECR7790-7790LD)
Y119070-7 Service Manual 1-1
GENERAL CHARACTERISTICS
ECR 7190
Operator Display
- LCD
- Large digits
- 1-line, alphanumeric 10-position
Function selector
Sliding 6-positions selector
Programmable Keypad
-7 keys for direct department access
- 20 function keys for setup and menu navigation
- 12-key numeric keypad
Cash Drawer
- Lockable metallic cash drawer
- removable coins’ compartment
- 8 slots for coins, 3 slots for banknotes
ECR 7790
Operator Display
- VFD
- Large digits
- 1-line, alphanumeric 10-position
Function selector
Sliding 6-positions selector
Programmable Keypad
-7 keys for direct department access
- 20 function keys for setup and menu navigation
- 12-key numeric keypad
Cash Drawer
- Lockable metallic cash drawer
- removable coins’ compartment
- 8 slots for coins, 3 slots for banknotes
ECR 7790LD
Operator Display
- VFD
- Large digits
- 1-line, alphanumeric 10-position
Customer Display
- VFD pop-up
- Large digits
- 1-line alphanumeric, 10-position
Function selector
Sliding 6-positions selector
Programmable Keypad
-7 keys for direct department access
- 20 function keys for setup and menu navigation
- 12-key numeric keypad
Cash Drawer
- Lockable metallic cash drawer
- removable coins’ compartment
- 8 slots for coins, 4 slots for banknotes
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EXTERNAL VIEW
ECR 7190 – 7790 – 7790LD
1. Operator display
2. Keypad
3. Cash drawer
4. Cash drawer lock
5. Power cord
6. Customer receipt output slot
7. Receipt printer cover
8. Operating mode selector
Y119070-7 Service Manual 1-3
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