hitachi — Precautions on handling Tech2

Electronic control fuel injection system (Common rail type) 1E-27 5. Help key (?) Explanation of Tech2 function, which is being used at the time when the key is pressed, is displayed 6. Control keys (PWR / SHIFT) The PWR key turns on/off the power to the Tech2. The SHIFT key is used to adjust the screen contract. When the SHIFT key is active, the orange LED illuminates. In this case, all the keys except selection keys and functions are locked. When the power is on, the green LED illuminates. 7. Wide stand Use this as a stand. The stand opens angle of 0 — 180 ° . 8. Display area (LCD) This is liquid crystal display (LCD) with contrast adjusting function.

It displays ECM information and various instructions. 9. Machine communication interface (VCI) module This is a module to communicate between the machine and Tech2. 10. Fastening bar of VCI module The bar is used to install/fasten/remove the VCI. 11. Connector of DLC cable connection This is used to connect the Tech2 to the machine. Connect the DLC cable. 12. Connector for AC adapter connection This is used to connect the attached AC adapter when using Tech2 with other than the machine. 13. PCMCIA card insertion slot with cover Open the cover when inserting the PCMCIA card into Tech2. Insert the PCMCIA card with the cover opened.

Never insert/remove the PCMCIA card when the Tech2 is powered on. 14. PCMCIA card release button This is used to remove the PCMCIA card from Tech2. Press the button to remove the PCMCIA card. Never remove the PCMCIA card when the Tech2 is powered on. 15. Connector for external communication (RS-232 port) This is used to connect the Tech2 to a computer. 16. Connector for external communication (RS-485 port) This is a connector for phone line connection, however it is not currently used. Do not connect the phone line etc. to this connector. Handling The Tech2 is “precision electronic device”. Handle with extreme care. Operating voltage of Tech2 is DC 12 V. Do not energize 24 V to it.

Do not have an impact on it by dropping. It causes internal faults even no damage on appearance. Be sure to turn off the power of Tech2 when installing/removing the PCMCIA card. Avoid repetition of installing/removing the card as possible. Otherwise, the card may be deteriorated. Before turning on the Tech2, make sure that the cables and adapters are connected securely. Do not disconnect the cables and adapters connected to Tech2 while the key switch is ON or the engine is starting. TSWG0112 Precautions on handling Tech2 Ventilation If performing inspection and test with engine running in badly ventilated area, such as garage, ventilate sufficiently.

In badly ventilated area, poisoning may occur due to inhaling colorless, odorless carbon monoxide included exhaust gas. TSWG0111