Brand: olivetti
Category: Cash Register
Document Type: Manual
Language: EN
Manual for ECR 7700
Uploaded: April 20, 2026, 7:52 p.m.
Manual Publish Date: 2009-10-01
The ECR 7700 is an electronic cash register with a built-in thermal printer, capable of handling multiple departments, clerks, and PLU settings. It features a dual display, electronic journal, and various transaction functions. The manual details product outline, hardware components like the display and keyboard, assembly instructions, circuitry, diagnostic software, and maintenance procedures. Keypad functions cover sales entry, refunds, and various administrative tasks. The printer compartment allows for easy paper loading, and the cash drawer is removable.
Troubleshooting and error codes
| MODE | Steps Description(操作) | A/N Display (A/N表示) | RECEIPT (レシート) |
|---|---|---|---|
| PRG | Power ON. | 0 | PAPER END |
| Insert backup battery | 0 | ****** | |
| Press [FEED] key | P-1 XXXXX* | Cloveг Electronics ECR Test Report EGR 7700 ****** |
|
| Insert roll paper | P-1 1FFFF* | ******version. 1.00 | |
| Press [C] key | P-1 XXXXXsoftware | OK | |
| Input 960802-> [TOTAL] | P-1 1FFFFRAM TEST | ||
| Power OFF-> Power ON after 30 seconds Note | Note: The electric currents of bettery consumption during power-off are less than 50 micro A. (注:停電中でのバッテリー消費電流は、おおよそ50マイクロアンペア以下です。) | ||
| Keyboard Check: (キーボードチェック) | P-2 | KEY BOARD TEST | OK |