Operating environment
Environment Specification
Ambient operating environment 10–32°C (50–90°F)
15–80 %RH
Extended low humidity operating environment 16–32°C (60–90°F)
8–15 %RH
Altitude—operating 0–2896 m (9500 ft)
Atmospheric pressure 74.6 kPa
Toner cartridge and imaging unit long term storage 1–35°C
8–80 %RH
Enabling the security reset jumper
The security reset jumper can reset a printer that is locked due to a forgotten password or lost network
connectivity.
Notes:
• Resetting the printer deletes all security settings.
• Before changing the security settings, ask for permission from your administrator.
1 Turn o the printer.
2 Access the controller board.
3 Move the jumper to cover the middle and exposed prongs.
Note: The small, yellow jumper is located beside a lock icon on the controller board.
4 Turn on the printer.
Notes:
• Use a cable lock to secure the controller board and prevent a malicious reset.
• For multifunction products, when the controller board is replaced, the security settings are lost and the
LDAP
configuration
and Copy function are no longer protected.
4514-330
Printer specifications
311
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