CONTENTS
iii
4.4 Storage............................................................................. 4-6
4.5 Packing materials ............................................................. 4-6
5. TROUBLESHOOTING ............................................. 5-1
5.1 Troubleshooting guide ........................................................5-1
5.1.1 General operation .............................................................. 5-1
5.1.2 Progressive addition lens measurement............................ 5-3
5.2 Error messages ..................................................................5-7
6. SPARE PARTS ........................................................ 6-1
7. SPECIFICATIONS ................................................... 7-1
7.1 Measurement .....................................................................7-1
7.2 Data control ........................................................................7-1
7.3 Physical dimensions and electrical requirements...............7-1
7.4 Environmental conditions ...................................................7-2
7.5 Approved international standards.......................................7-2
8. INDEX ...................................................................... 8-1