
3.1.2Flow the cooling water
(1) When supplying water by city or site water source
Open the water source valve before turning the display power to on. If the display is started, a message will be shown (Objective lens over heat or water is not supplied). Check and flow water.
(2) When using a water circulator
If the circulator power is linked with
If it is not linked, turn the circulator power to on before starting
(3) Adjusting water flow
Water flow will be indicated on the Evacuation control panel. Set the indicator to initial status ( no indication) with pressing MODE switch and repeat pressing the SELECT switch so as the indicator show [F X.X]. The X.X shows water flow in Litter / minute. For example F 1.5 indicates 1.5 L / minute. Allowable water flow is within 0.9 to 2.1 L / Minute.
To adjust water flow, adjust the knob of the flow adjustment valve provided at the back of the Main unit. To monitor the water flow, four lamps are visible through the window of the rear cover.
Water flow adjust valve | Monitoring window | Monitoring lamps |
The four lamps will lit as follows.(☼ shows lighting lamps)
●● ● ● : 0 L / minute
●☼☼☼: 10.5 L / minute ← minimum value
☼● ● ● : 1.2 L / minute
☼● ●☼ : 1.35 L / minute
☼●☼● : 1.5 L / minute ← nominal value
☼●☼☼: 1.6.5 L / minute
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