Printronix P4280 - Ham. Bank Hot *

3–5Troubleshooting
Ham. Bank Hot *
Instruction Indication Yes No
1. Set power switch to O (off).
Wait 15 seconds. Set power
switch to 1 (on).
“Ham. Bank Hot * ” message. Step 2. Return printer to
normal operation.
2. Press the CLEAR switch.
“Ham. Bank Hot * ” message. Step 3. Return printer to
normal operation.
3. Run diagnostic self–test “All
Black” for 1/4 page (page
3–27).
“Ham. Bank Hot * ” message. Step 4. Return printer to
normal operation.
4. Remove the shuttle cover
(page 5–24).
—
Step 5.
—
5. Install a magnet across the
hole in the base casting
where the cover open sensor
is mounted.
—
Step 6.
—
6. Run a diagnostic self–test
(page 3–27).
Hammer bank fan operates. Replace shuttle
frame assembly
(page 5–72).
Replace hammer
bank fan
assembly (page
5–30).