Laser
Submodules (Tabletop)
Submodules (accessories)
STP
Customer facing features
100

The aiming beam wavelength

635nm

100

What is the main input pressure range?

58-120psi

100

Are tray arm locking blades field replaceable?

Yes

100

When do you have to perform SmartVit testing?

Every STP (service call or PM), especially after replacing L5 valve or Pneumatics module

100

How would a customer read the event log while on the phone with customer support?

Options > Event Log
200

What voltage is delivered by the power supply module into the core module

24V

200
Describe the inlets and outlets of the air distribution assembly.

Inlets: SF6/C3F8, main air pressure

Outlets: SF6/C3F8, Fluidics, Pneumatics

200

Say the Tabletop has a xenon illuminator. Can we install an LDP Aux illuminator if the customer wants it?

No, unless Tabletop is also changed.

200

What equipment is needed for measuring exposure time of the laser?

Fluke oscilloscope + timing photocell

200

What are the major functions of the pneumatics module (describe each port, min 3 correct)

AGF, VFC, Forceps, Scissors, Multifunction, Vit Probes

300
The main core module board(s) come in what two configurations?

1pc and 3pcs

300

What are the three high level functions of the fluidics module?

Fluid into eye (infusion/irrigation)

Fluid out of eye (suction/aspiration)

Cassette ID/latch

300

How do we adjust the amount of force is needed on the handle to unlock the tray arm?

Adjust the nuts underneath, next to the wrist

300

What gage endoilluminator probe do you need to measure illumination brightness?

20ga for Ophir and 25ga for Thorlabs sensor

300

What pak can do both anterior and posterior surgery?

Combine pak

400

The core module regulates the output power by measuring power with:

PMONs

400

What is the most commonly replaced part in the pneumatics when there are cutting failures?

L5

400

When do we reset the lamp hours on the Aux illuminator?

When the lamp is replaced for Xenon or every STP for LDP.

400
Describe the setup required to run SmartVit.

Service Screen > Probe Drive; service cable (green on Constellation blue on laptop); turn off internet and change IP; connect DPM and blue box to laptop

400

What is the difference between the Ultravit and Hypervit probes?

Hypervit performs double the cuts since it cuts in both directions of actuation.

500

Describe the components in the laser beam path in the optics block (minimum 5 out of 7 components)

Beamsplitter, PMON, shutter, port 1/2 switch, folding mirror, photodetector, aiming beam diode

500

How many types of pumps are in the fluidics module and what are they?

Venturi pump: suction/aspiration

Peristaltic pump: move fluid into drainage bag

LPAS pump: Infusion pressure or FAX

500

When installing a tray arm for the first time, how many boxes will you have (and what is in each)?

3: tray arm, tower, ballast

500

How do you perform the AGF test?

Connect tubing from scissors port, turn on scissors>calibrate>on, tubing from AGF to DPM, run a cycle of Auto Gas fill

500

How do you enable/disable IOP Control?

Options>Doctors>Surgical>IOP