Model 8742 Series Quick Start Guide 90066735 Rev. E Page 9 of 16
Situation has the potential to cause the product to not comply
with applicable United Kingdom regulations.
1.2.1
General Warnings
Observe these general warnings when operating or servicing this equipment:
Heed all warnings on the unit and in the operating instructions.
Do not use this equipment in or near water.
Although the input power to this equipment is below 20 VDC, this equipment
internally generates much higher voltages that are present on the Model 8742
connector pins. Only properly trained personnel should touch either of these
items.
The Model 8742 is intended to be used as a component in a larger system.
When this product is included as part of a larger assembly, the user MUST
ensure that appropriate additional safety and EMC-compliance features are
incorporated the assembly.
The Model 8742 is typically supplied with an external DC power source. When
the external power source is connected to MAINS power, the external power
source’s detachable power cord may be used to disconnect power to the 8742.
Do not position the external power supply so that its MAINS power cord cannot
be easily disconnected.
Disconnect power before cleaning the equipment. Do not use liquid or aerosol
cleaners; use only a damp lint-free cloth.
Lockout all electrical power sources before servicing the equipment.
There are no user-replaceable fuses in this equipment. The user must ensure
that appropriate current-limiting protection is provided by the external DC
power source.
To avoid explosion, do not operate this equipment in an explosive atmosphere.
Qualified service personnel should perform safety checks after any service.
Use only the New Focus-supplied MAINS power cord with the external DC
supply. Use of under-rated power cords and cause property damage
1.2.2
General Cautions
Observe these cautions when operating this equipment:
If this equipment is used in a manner not specified in this manual, the protection
provided by this equipment may be impaired.
Do not block ventilation openings.
Use only the specified replacement parts.
Follow precautions for static sensitive devices when handling this equipment.
This product should only be powered as described in the manual.
There are no user-serviceable parts inside the Model 8742 Picomotor Drive
Module.