IBM 4247 - Model 001 B/W Dot-matrix Printer, User Manual

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Environmental Requirements
The printer operates correctly in environments that are typical of most business
offices.
Warning: Damage to the printer can occur if you set the printer power switch to
On (|) immediately after the printer has been moved from an environment that does
not meet the following operating requirements. If the printer has been in such a
location, be sure that you move the printer to the correct operating environment at
least 24 hours before you turn the power On (|).
Operating Environment
The following tables show the operating environment requirements for the printer.
Without Automatic Sheet Feeder:
Note: The best conditions for feeding and stacking are within a temperature range
of 15.6 to 32.2°C (60 to 90°F) and a relative humidity range of 26 to 62%.
With Automatic Sheet Feeder:
Environment Requirement
Temperature range 10° to 40° C (50° to 104°F)
Relative humidity range 8% to 80%
Maximum wet bulb
temperature 27°C (80.6°F)
Environment Requirement
Temperature range 16° to 32°C (60.8° to 89.6°F)
Relative humidity range 8% to 80%
Maximum wet bulb
temperature 23°C (73.4°F)
Appendix A. Printer Specifications
A-17