MICROJET Trouble-Shooting Guide 10
Air pump pressure adjustment
* Turn unit off.
* Open front cover.
* Remove ink bottle; place cap on bottle and set aside.
* Turn the brass knob clockwise for higher presser or counter clockwise for
lower presser.
* Verify pump pressure at air port of brass bottle cap using gauge assembly
and turn the unit on.
* Repeat procedure to obtain desired pump pressure.
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