ii
2.3 Control unit nomenclature and functions ................................ 19
Channel port nomenclature and functions (IV8635X1 only)...................... 21
2.4 Optical adapter nomenclature and functions .......................... 22
For 6-mm type........................................................................................... 22
For 4-mm type........................................................................................... 22
For 6.2-mm type (IV8635X1)..................................................................... 23
2.5 LCD monitor nomenclature and functions ............................... 25
Chapter 3 Preparation and inspection before
observation ............................................. 26
3.1 Transportation of the case......................................................... 26
When using the handle ............................................................................. 26
Towing using the extendable handle......................................................... 27
Taking the instrument out of the case....................................................... 29
3.2 Laying down the base unit......................................................... 31
3.3 Replacing the scope unit ........................................................... 32
Removing the scope unit........................................................................... 32
Attaching the scope unit............................................................................ 33
3.4 Preparing the power supply ...................................................... 36
Supplying power from the battery ............................................................. 36
Supplying power from the AC adapter ...................................................... 38
3.5 Inspecting the scope .................................................................. 39
Inspecting the external appearance of the scope ..................................... 39
Inspecting the scope distal end................................................................. 39
Inspecting the O-ring................................................................................. 40
Inspecting the control unit and the universal cable ................................... 42
Inspecting the channel port (IV8635X1 only) ............................................ 43
Inspecting the channel (IV8635X1 only) ................................................... 43
Inspecting/replacing the safety cap (IV8635X1 only) ................................ 45
3.6 Preparation of the hook assembly (IV8635X1 only) ................ 47
Inspecting the hook assembly................................................................... 47
Attaching the hook to the spring shaft....................................................... 49