Printronix P5000 Manual de Instruções descarregar pdf (Página 81)

The Procedures

3. Move the elevator up and down by hand and check that the limit switches

are being tripped at the highest and lowest limits of elevator travel.

Adjust the limit switches, if necessary, by gently bending the contact

arms. Replace switches that cannot be adjusted.

4. Power on the printer. Operate the power stacker. (Refer to the

Operator’s

Guide

.) While the stacker is operating, check that:

a) all motors are operating

b) the paddles are rotating

c) the elevator moves smoothly and without obstruction

d) the timing belts are undamaged and the belt pulleys are not slipping

e) the extension springs are attached and undamaged (not bent or

stretched)

f) the drive rollers are not damaged

g) the constant force springs are tightly mounted and undamaged

Tighten pulley setscrews and/or replace damaged components as

necessary.

Stacker does not stack properly

—or—

Stacker elevator does not move

1. Check for obstructions preventing elevator movement.

Remove obstructions.

2. Check for misaligned stacker rails

Adjust the stacker rails if they are not vertical and parallel.

3. Power on the printer. Operate the power stacker. (Refer to the

Operator’s

Guide

.) While the stacker is operating, check that:

a) all motors are operating

b) the paddles are rotating

c) the elevator moves smoothly and without obstruction

d) the timing belts are undamaged and the belt pulleys are not slipping

e) the extension springs are attached and undamaged (not bent or

stretched)

f) the drive rollers are not damaged

g) the constant force springs are tightly mounted and undamaged

Tighten pulley setscrews and/or replace damaged components as

necessary.

4. Check the stacker limit switches. (See page 83.)

If the limit switches are OK, go to the next step.

5. Check the stacker motors. (See page 84.)

If the stacker motors are OK, go to the next step.

6. Remove the paper path. Disconnect stacker cables from the CMX

controller board, stacker assembly, and the stacker control panel (see

Figure 59, page 313). Check cables for cuts, breaks, or damaged pins.

Check continuity of cables. (See Appendix A.)

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