Troubleshooting GA450 V. 2.2255 Troubleshooting5.1 General troubleshooting procedure1. Try to solve the problem with the information in this manual.See § 5.3.1.2. If it is not possible to solve the problem with the information inthis manual, contact service. See § 5.2.5.2 Contact service1. Find the type plate on the rear of the machine. See § 3.1.4.2. Take a note of the model number and the serial number of themachine.3. Contact your supplier or manufacturer.See www.fast-fluid.com.