OPERATION 3.4 ELECTRONIC MONITORING AND CONTROL SYSTEM ECS Legend for illust. Z25237 (A) Display with basic information (B) Key board with 8 keys. For the function of the keys refer to page 99. (C)) Key operated switch for enabling access to the INPUT-OUTPUT levels and input of operational data. (D) Key section with 4 keys for menu control of Service Functions and for INPUT-OUTPUT functions (On Screen Display). (9) RETURN Key, this key is used for returning to previ- ous level of INPUT-OUTPUT or Service Functions. (10) QUI Key, this key is used for access to the next lower level of INPUT-OUTPUT or Service Functions and going back to the Standard Display from a dis- played current message.
(11) "0” Key, this key is used for selection of horizontal menu items within a main section of the inputs-out- puts or service levels (LH direction). (12) ”1” Key, same function as key (11) but in RH direc- tion. Refer to page 131 Menu Control, for more infor- mation about the key section (D). (13) Acoustic warning signal (Buzzer) This signal is heard for approximately 1 second when a fault message appears on screen (B). Continuous sound when the hydraulic oil level is too low. In case of too low hydraulic oil level this signal sounds continuously. Shut down the Shovel, locate and correct the cause immediately. Fill up hydraulic oil to the correct level.
(14) Switch for truck counter on RH control lever. The loaded trucks can be counted by actuating this switch. The total number of trucks loaded will then be displayed on screen (A) for five seconds. (E) Plug socket for connecting remote printer or other data downloading equipment. For printing out the contents of the Statistics mem- ory, press key (8) and key (6).For printing out the contents of the Protocol memory, press keys (7, 6 and 3). Keep key (3) depressed until all messages are selected and then press key (6) two times. Refer also to page 121 for more detailed information. 97 CAUTION CAUTION