1. Installation
Folder Unit (B889)
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Before You Begin
Safety
• The folder unit weighs 145 kg (319 lb.) and requires two service technicians to move it and install it
safely.
• Before installing the folder unit, switch off the main machine and disconnect its power cord from the
main power source.
• Do not reconnect the main machine and switch it on until after the folder installation has been
completed.
Location
The environmental specifications of the main machine apply to the folder unit as well.
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