Leica OH4, Service Manual, Page: 19 / 264

Service manual Leica OH4 Technical description
Doc. Code 10 665 744 1-5 09/2006 3243 – GOR
XY speed:
Zoom linked XY speed
Balancing:
A,B,C and D axes fully automatic, each can be corrected manually
Intraoperative balancing:
AC/BC button for automatic intraoperative balancing of A&C axes and for B&C axes
Brakes:
1 brake for A/B axis
1 brake for C axis
Indicator:
LED for Fluorescence mode status,
LED for Video record status
Floor stand
Type: Floor stand with six electromagnetic brakes
Base:
720mm x 720mm with four 360° rotatable casters with 130mm diameter each, one
central single step foot brake
Balancing:
New “no brake release” Auto-Balance: One button / two push for complete automatic
balancing of stand and optics
Intraoperative Balancing:
AC/BC button for automatic intraoperative balancing of the AC axis and for BC axis
Swingarm:
Patented advanced movement system for perfect balance in six axes, new vibration
damping technology
Floorstand control unit: New generation touch panel technology.
The latest electronics control for the continuous governing of all motor functions and
the light intensity.
Data shown by means of LCD.
Built-in BrightCare™ technology for the working distance synchronized light control.
ISUS™ Intelligent Setup System, Menu selection based on unique software for user-
specific configuration, with built-in electronic auto-diagnosis and user support.
Control unit stand:
Software independent hard keys for illumination and auto-balancing.
Indicator for Main / backup illumination and Fluorescence modes,
Open architecture for future software developments.
Light source:
Dual Xenon arc-lamp illumination system and built in automatic lamp quick changer
Controls:
10 functions pistol grips for zoom, focus, all-free release of six brakes, side button for
user-defined brakes, motorized lateral tilt and inclination (XY) or Leica DI C500
functions. Expect for the all-free button all functions are freely programmable.
Mouthswitch for releasing the user defined brakes
12 functions foot control and handswitch.
Integration of documentation:
Prepared for integration of Video-and digital recording systems.
Open architecture
Connectors:
Numerous built-in connectors for Video, IGS and control data transfer, Internal Power
12 VDC, 19 VDC and AC connections
Carrier for monitor:
700mm long and flexible arm with 4 axis for rotation and inclination to carry optional
video monitor