Service manual

APPENDIX
SERVICE MANUAL Specifications
APP-5
4. Environmental Tolerance
(1) Durability
Keyboard cycles: 1,000,000 times/key
Top cover operation cycles: 3,000 times
Paper support operation cycles: 3,000 times
LCD cover operation cycles: 6,000 times
Paper tray: 1,500 times
(2) Physical Environment
Vibration cycles: IMV vibration test machine 555 Hz, each
direction 0.1 G no operation error after
30-minute test
Edge drop test: 50 mm edge drop no damage
Temperature:
Range: +10 +40°C
Thermal shrinkage: 2 hours & 5 cycles between
-40°C and +70°C
no damage
Cold-start: power on after 2 hours at 0°C
no operation error (print quality excluded)
Storage: 48 hours at -20°C, +60°C,
and +45°C at 95% relative humidity
no damage to product