General infom1ation · The Porsche System Tester 2 is a modular, The following tasks can be performed:

General infom1ation Use The Porsche System Tester 2 is a modular, The following tasks can be performed: portable diagnostic and measuring system. It can be used in any location to perform diag- Reading out the control-moduleidentification nostic tests on electronic control modules. Reading out the fault memory It consists of a computer unit, a main memory, a hard disk, a VGA display panel, a rechargeable Erasing the fault memory nickel metal hydride battery and a measuring unit for measurementof current, voltage and re- Testing the drive links sistance values. Testing the input signals The Porsche System Tester 2 can be operated Readingout actual valueswith the built-in keys or using a connectable country-specificPS/2 keyboard (option). Control module programming Data and measured values can be printed out Current,voltage and resistance measure-on one of the ten DIN A4 printers currently ap- mentsproved by Porsche. The integrated LCD panel is used as the display. A monitor can also be connected (VGAconnec- Malfunctions tion). The Porsche System Tester 2 is a high-quality If a printer or PS/2 keyboard is connected,the electronic device. In order to prevent damage to corresponding device type must be set under the unit due to improper use, please observe Configurationin the start-up screen. the operating instructions. The Tester thus can be used to check all sy- If the Tester no longer responds when any key stems that possess a diagnostic interface confor- is pressed, it must be set to a defined state: ming with the ISO standard. 1. Press the F1 and F8 keys in addition to the "ON/OFF"key. 2. Releasethe "ON/OFF"key, then the Fl and F8 keys. O-D4 Operating instructions, Porsche System Tester 2 9960_D1 Printed in Germany, 1997