Use of controls or adjustments or performance of procedures other than those specified
herein may result in hazardous laser light. Under no circumstances should the customer
attempt to service the laser scanner. Never attempt to look at the laser beam, even if the
scanner appears to be nonfunctional. Never open the scanner in an attempt to look into the
device. Doing so could result in hazardous laser light exposure. The use of optical
instruments with the laser equipment will increase eye hazard.