Maintenance 49
4. Place one drop of oil in each pin of the sliding sprocket at the front
of the plotter, as the arrows below indicate. (The orientation of this
picture is from standing in front of the plotter.)
5. Slide the sprocket back and forth to work the oil into the bushing.
Oil the bail arm pins.
Do not oil excessively.
Fuse Replacement
The fuse holder is located between the on/off switch and the power cord
connector on the rear panel of the plotter.
To replace the fuse
WARNING: Turn off power at the plotter and the
system and disconnect the power cord from the
power supply.
1. Unscrew and remove the RS-232 cable from the rear panel of the
HS15
plus
.
2. Remove the plotter power cord from the socket.
3. Find the small notch at the right edge of the black plastic plate on
the rear panel. Insert a flat-tip screwdriver into the notch and flip the
black plastic plate open.