Hypertherm HT2000, Instruction Manual

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MAINTENANCE
HySpeed HT2000
Instruction Manual
8-5
19
Cleaning
Check the motor valve console periodically for dust and foreign matter inside the unit.
• Open the cover and blow out the unit with compressed air. It is important to keep the cover closed except
when cleaning or when maintenance is being performed.
RHF Console
Inspection
Inspect the RHF console on a routine basis.
• Check the exterior for any damage. If there is damage, ensure that it does not affect safe operation of the
console.
• Open the cover and inspect the interior. Check all cables and hoses for wear and damage. Check for loose
connections, look for areas of discoloration due to overheating. Check for plumbing leaks.
Cleaning
• Open the cover and blow out the unit with compressed air. It is important to keep the cover closed except
when cleaning or when maintenance is being performed.
Startup Sequence
On the following page is a detailed flowchart outlining the startup sequence during proper operation. This
flowchart details system functioning from the time the POWER ON button is pushed, up to the ready state
(before START button is pushed). Shaded boxes represent action taken by the operator. The timing diagrams
in
Section 10
outline the functional sequence of the system after the START command is given.
The following symbols used in the flowchart are ANSI standard flowcharting symbols. Their names and
definitions are as follows:
Terminus
The terminus is used to indicate the beginning or ending
point of a flowchart.
Task/Process
The process or task box is used to
Box
indicate any
process or task other than an input/output operation
or a decision.