Recovering From Loss Of Extrusion - HP Designjet 3D Service Manual

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Recovering from loss of extrusion

1. Enter Head Maintenance mode.

2. Remove the head cover by pressing the tabs in and pulling away from

3. Place the toggle bar in neutral position (bar will extend equally from

NOTE: It is recommended that you read and understand this entire

procedure before performing any of the work.

A. From Idle, press Maintenance.

B. Press Machine.

C. Press Head. The head will heat up to operating temperature

which will take approximately 3 minutes.

GLOVES: The head area is hot. Use gloves when working in this

area of printer.

the head. See

both sides of head). This can be done manually - push on the extended

bar end. See

Figure 59: Head Components

Support side

Heater shield

Toggle spring