Digital Equipment VAX 4000 108, Информация пользователя

Страница: 81 / 243

Getting Started
VAX 4000 Model 108 User Information 2-45
Table 2-1 Recommendations for Posture and Work Habits (continued)
Adjust Figure
Callout
To allow for the following conditions:
Noise Keep background noise at a minimum. Background noise above
65 dBa is tiring. Sound-absorbing materials (for example,
curtains, carpeting, and acoustic tile) can help reduce
background noise.
Temperature The temperature should be between 20
°
and 23
°
C (68
°
and 74
°
F).
Humidity The humidity should be between 30% and 70%.
Ventilation Provide adequate air ventilation to operate the equipment and
avoid fatigue.
Work Area Your work area should be greater than 70 cm (28 inches) center
to center, preferably 152 cm (60 inches).
________________________WARNING __________________________
If you experience pain or discomfort while using your system, rest and
review the instructions for posture and work habits. If the pain or
discomfort continues after resuming work, discontinue use and report the
condition to your job supervisor or physician.
____________________________________________________________