Komatsu — 3.4.1 INTRODUCTION

OPERATION 3.4 ELECTRONIC MONITORING AND CONTROL SYSTEM ECS 3.4.1 INTRODUCTION The Electronic Monitoring and Control System ECS incorporates the following two main functional groups: 1. TEXT DISPLAY (A) with INTEGRATED KEY BOARD (B), illustration Z25237 2. SERVICE FUNCTIONS operated with KEY GROUP (D) and KEY SWITCH (C) 1. TEXT DISPLAY and KEY BOARD 1.1 Text Display (A) Plain text display for continuous monitoring of all Shovel functions and operating conditions. Also included are the periodic servicing intervals which will be displayed according to the operating hours of the Shovel. 1.2 Integrated Key Board (B) of the Text Display for the following functions:

Call up messages Change of value settings Call up contents of Protocol and Statistics memory Print out of Protocol and Statistics contents Refer to page 99 for detailed description of the key func- tions. 2. SERVICE FUNCTIONS operated with KEY GROUP (D) and KEY SWITCH (C), illustration Z25237 Display/Deletion of Truck Counter Reading. Display of Central Lubrication System cycle counter read- ing Display of Swing ring gear Lubrication System cycle counter reading Display of Service section Selection of displayed language. Power Checks. Display of Maintenance Intervals. Acknowledgement of carried out Maintenance Settings of ECS operational data. 93