A daily laser maintenance checklist can catch small problems before they become treatment-day problems.
You do not need to open covers or perform technical service.
Instead, operators should know how to inspect the machine, recognize changes, protect the delivery system, and document anything unusual.
The process should take only a few minutes at opening and closing.
Most importantly, it should become routine.
The operator’s job is not to repair the machine. It is to notice when something has changed.
Why Use a Daily Laser Maintenance Checklist?
Routine creates familiarity.
That is useful—but it can also make people stop noticing details.
A simple checklist helps staff consistently look for:
- Leaks
- Unusual sounds
- Error messages
- Damaged handpieces
- Dirty windows
- Fiber problems
- Cooling issues
- Missing accessories
Not every failure can be prevented.
However, catching a developing issue early may prevent additional damage or unnecessary downtime.
Opening Checklist: Look Before You Power Up
Before turning on the machine, take a quick look around it.
Check:
- Under the machine
- Behind the machine
- Around coolant connections
- Handpieces and cables
- Fibers
- Power cord
- Vents
- Articulated arms where equipped
You are looking for anything that changed overnight.
That might include:
- Moisture
- Leaks
- Visible damage
- Kinked tubing
- Damaged cables
- Objects blocking ventilation
If you find fluid where it should not be, do not simply power up the machine to see what happens.
Identify the source first.
Check the Delivery System
The treatment end of the machine often receives the most handling.
Depending on the platform, inspect:
- Handpiece
- Protective window
- Fiber
- Applicator
- Distance gauge
- Treatment tip
- Cable
- Umbilical
Look for contamination, cracking, burns, fraying, or other visible damage.
Clean optical surfaces only according to the manufacturer’s procedure.
An incorrect cleaning material can damage an optical coating that costs far more than the window you were trying to clean.
Power Up and Listen
Next, start the machine using its normal operating procedure.
Listen to the startup.
Depending on the system, you may hear:
- Pumps
- Fans
- Valves
- Relays
- Self-tests
- Cooling systems
You do not need to know which component makes every sound.
You need to know what your machine normally sounds like.
A new rattle, gurgle, grinding sound, or repeated clicking pattern is worth documenting.
Sound is a clue.
It is not a diagnosis.
Read the Screen Before Treating
Do not automatically clear every message and move on.
Look for:
- Fault codes
- Warnings
- Maintenance notices
- Cooling messages
- Handpiece recognition problems
A one-time informational message may mean very little.
A recurring fault means more.
Write repeated problems in the fault log with the date, time, and conditions.
That history can make troubleshooting much faster later.
Check Cooling Where Appropriate
Cooling systems vary widely.
Depending on the platform, the machine may use:
- Cryogen spray
- Chilled contact cooling
- Sapphire cooling
- Internal coolant loops
- Cold air
- Other methods
Make sure the system behaves normally before the treatment day begins.
For Candela platforms using DCD, follow the manufacturer’s normal operating checks for cryogen delivery.
Do not invent a test procedure that the platform does not call for.
Confirm the Treatment Room
Before the first patient, verify the basics.
Check that:
- Correct protective eyewear is available
- Eyewear is not visibly damaged
- Required signage is in place
- Footswitch is positioned safely
- Cables are out of traffic paths
- Vents remain clear
- Handpieces have safe resting locations
If the platform requires a warm-up or startup period, follow the manufacturer’s instructions.
Not every machine uses the same warm-up procedure.
Opening Checklist in 60 Seconds
Before the first treatment:
- Look for leaks
- Check cables and fibers
- Inspect the handpiece
- Look at optical windows
- Power up normally
- Listen for changes
- Read warnings
- Confirm cooling
- Check eyewear
- Log anything unusual
That is the daily baseline.
Closing Checklist: Shut Down Correctly
At the end of the day, use the machine’s proper shutdown procedure.
Do not assume every system should simply be switched off at the wall.
Some platforms have specific shutdown steps or cooling cycles.
Others may not.
Follow the manufacturer’s procedure for the exact machine.
The goal is simple:
Finish the operating cycle the way the equipment was designed to finish it.
Clean and Park the Handpieces
Handpieces should not end the day hanging from cables or sitting where they can be knocked to the floor.
Depending on the platform:
- Clean approved surfaces
- Inspect the treatment window
- Return the handpiece to its cradle
- Protect optical connectors
- Keep cables free from sharp bends
- Store accessories correctly
If a fiber is involved, follow the manufacturer’s bend-radius and storage requirements.
Do not tightly coil a fiber simply to make the room look neat.
Protect Articulated Arms
Systems using articulated arms need careful handling.
At closing, return the arm to its intended storage or parked position according to the manufacturer.
Avoid:
- Hanging items from the arm
- Forcing joints
- Impact
- Using the arm as a handle to move the machine
The mirrors inside the arm depend on mechanical alignment.
Treat the arm like an optical delivery system—because that is exactly what it is.
Write Down Anything Strange Before You Forget
If anything unusual happened during the day, record it before leaving.
Examples include:
- Error codes
- New sounds
- Weak cooling
- Unexpected shutdown
- Intermittent handpiece fault
- Fluid leak
- Changed startup behavior
- Treatment-delivery concern
Include context.
For example:
“Error 246 appeared twice after approximately three hours of use with the same handpiece.”
That is far more useful than:
“Laser acted weird today.”
Secure the Small Parts
Small accessories disappear easily.
At closing, return items such as:
- Keys
- Footswitches
- Distance gauges
- Applicators
- Cables
- Protective accessories
to their assigned locations.
This becomes especially important when equipment is later moved, sold, rented, or serviced.
A missing accessory can stop treatment just as effectively as a major repair.
Leave the Room Equipment-Friendly
Before leaving:
- Keep liquids away from the machine
- Leave vents unobstructed
- Move carts away from optical arms
- Protect handpieces
- Keep cables out of traffic paths
- Follow any platform-specific storage instructions
Dust, impact, spilled liquid, and careless handling are avoidable problems.
The room itself should help protect the equipment.
Closing Checklist in 60 Seconds
At the end of the day:
- Shut down correctly
- Inspect handpieces
- Clean approved surfaces
- Park delivery systems safely
- Log errors and changes
- Return keys
- Secure accessories
- Protect fibers
- Clear vents
- Leave liquids away from the machine
Consistency matters more than complexity.
Know the Conditions That Mean Stop
A daily laser maintenance checklist also needs clear stop conditions.
Stop using the machine and have it evaluated if you encounter:
- Smoke
- Burning smell
- Visible electrical arcing
- Fluid leaking from the machine
- Abnormal heat
- Visible optical damage
- Repeated safety faults
- A major cooling failure
Do not keep resetting the machine to finish the schedule.
A small fault can become a larger repair when the equipment continues operating under the wrong condition.
Do Not Turn Operators Into Technicians
There is an important boundary.
Daily inspection should not include opening panels, adjusting optics, working around high voltage, bypassing interlocks, or performing internal repairs.
Operators should:
Observe. Document. Protect. Report.
Technicians should diagnose and repair.
Keeping those roles clear protects both the machine and the people around it.
Ten Minutes Can Protect a Very Expensive Asset
A daily checklist will not prevent every failure.
Pumps still fail.
Lamps wear.
Electronics age.
Unexpected faults happen.
However, routine inspection can help catch leaks, damaged windows, stressed fibers, blocked vents, missing accessories, recurring errors, and cooling changes earlier.
That makes the habit worthwhile.
Five minutes at opening. Five minutes at closing. Years of equipment history in between.
Need a platform-specific opening and closing checklist for your equipment?
Call The Laser Professionals at 561-203-9776 or email [email protected].
We provide preventative maintenance, repairs, equipment evaluations, output testing, operator support, and nationwide aesthetic laser service.
The Laser Professionals — More Than Sales, Complete Laser Support.
