Acer Network Device Altos R520 User Manual
Page 6

vi
d
If the product does not operate normally when the operating 
instructions are followed. Adjust only those controls that are covered 
by the operating instructions since improper adjustment of other 
controls may result in damage and will often require extensive work 
by a qualified technician to restore the product to normal condition.
e
If the product has been dropped or the chassis has been damaged
f
If the product exhibits a distinct change in performance, indicating a 
need for service.
12
Replace the battery with the same type as the product's battery we 
recommend. Use of another battery type may present a risk of fire or 
explosion. Refer battery replacement to a qualified service technician.
13
Warning! Batteries may explode if not handled properly. Do not 
disassemble or dispose of them in fire. Keep them away from children and 
dispose of used batteries promptly.
14
This product is not suitable for use with visual display workplace devices 
according to §2 of the German Ordinance for Work with Visual Display 
Units.
