38MaintenanceJoystick Unit AdjustmentThe method of calibrating (hereafter referred to as 'adjusting') the joystick unit (joystick, and zoom wheel controller) is explainedbelow.Normally there is no need to carry out adjustment. Carry out adjustment in the following situations.• When the camera image moves (pans or tilts) even though the joystick has not been operated (the joystick is not held andhas returned to the central position).• When the zooming of the camera image changes even though the zoom wheel controller has not been operated (the zoomwheel controller is not held and has returned to the central position).Adjustment of JoystickThe joystick is adjusted as follows.Note:• The tilt and pan state values displayed during adjustment change according to how the joystick is moved in the up,down, left, or right directions. Further, this may change depending on the equipment, or every time the adjustment ismade.• During adjustment, when returning the joystick to the center, do not return it slowly, but quickly release your hand as ifto flip it. If the joystick is returned slowly, it may stop not at the center but at a position that is slightly off from the center.Operation procedure1 Switch ON the power supply while simultaneouslypressing +The administrator ID input screen is displayed.2 Enter the administrator ID using the numericbuttonsThe administrator ID that has been input is displayed on thescreen.3 PressThe password input screen is displayed.4 Enter the administrator password using the numericbuttons5 PressWhen a wrong administrator ID or password has been input,the blinking message "invalid" is displayed for a fewseconds, and then the display returns to the administrator IDinput screen. Input again the correct administrator ID andpassword.When the administrator ID and password have been inputcorrectly, the pan/tilt calibration settings confirmation screenis displayed.Joystick in the central positionThe joystick tilt adjustment value is displayed in the top rightpart of the screen.When the joystick is moved in the up and down directions,the tilt adjustment value displayed changes in the range of-64 (joystick moved to the bottom end position) to 0 (handreleased from the joystick letting the joystick return to thecentral position) to 64 (joystick moved to the top endposition).The state in which thejoystick is moved to the topend positionThe state in which thejoystick is moved to thebottom end positionJoystick tilt adjustment value(up - down direction)Joystick pan adjustmentvalue (left - right direction)