AMS 28 Slim Gem, Operation And Service Manual

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L0126J
34
LUBRICATION WITH LITHIUM GREASE
Once a year the bottle tray rail ball bearings and door moving
parts should be lubricated with grease.
1. Pull out the tray. The tray rail is constructed of
telescoping channel sections. Apply a very light
coating of white lithium grease on the outside of the
first two sections, along the top and bottom edges.
2. Apply grease on the inside of the last two sections
along the top and bottom.
3. Apply grease (or similar lubricant) to the door lock
bolt threads and the door hinges as necessary.
4. Wipe off excess grease. No other lubrication is
required.
LAMP REPLACEMENT
Replacing Optional Fluorescent Bulb
1. Unplug the vendor from the wall.
2. Open the door.
3. Remove the lamp cover from over the defective
bulb.
4. Turn bulb one-quarter turn and, at both ends at the
same time, slide out through the slots in bulb
sockets.
5. Dispose of bulb properly.
6. Install the bulb by inserting bulb pins at both ends at
the same time through slots in bulb sockets, then
turn bulb one-quarter turn.
7. Reinstall the lamp cover.
8. Plug in the vendor to test the lamp.
9. Close the vendor door.
Replacing LED Lamps
1. Open the door.
2. Turn off the power to the control board by using the
power switch.
3. Locate the LED harness and remove it from the
MDB harness.
4. Remove the screws holding the large and small P-
clips, and remove the LED lamps.
5. Install the replacement LED lamps, using the small
and large P-clips and the screws.
6. Connect the LED harness to the MDB harness.
7. Turn on the power to the control board.
8. With the LED lamps operating, turn the LED lamps
to direct the light into the vendor.
9. Close the vendor door.
SENSIT 3 UTILITY
A basic software Utility is available for Sensit3 control boards.
Currently it allows an operator to save/load vendor configurations,
and upgrade firmware. Please contact your distributor or AMS for
more information.
REPLACING THE POWER CORD AND GFCI TEST
Use this procedure to replace a power cord that is cut, split open
or is otherwise damaged or is a hazard. A ¼” nut driver, pliers,
gloves and protective eyewear are required. Refer to
Figure 8.2
below.
Removal
1. Move the vendor away from the wall and unplug the
power cord from the wall outlet.
2. Remove outside cover by taking out the four screws,
and lifting the cover up to release the right-angle
strain relief.
3. Remove and save the screws attaching the back
plate cover. Save the cover.
4. Unplug the power cord from inside the vendor.
5. Remove and save the screws attaching the inside
cover. Save the cover.
6. Remove the plastic strain relief and dispose of the
damaged power cord.
Installation
1. Attach the strain relief to the new power cord,
approximately 12” from the end.
2. Capture the strain relief with the outside cover, and
reattach the four screws. Do not overtighten the
screws.
3. Reattach the inner cover, and plug cord into IEC
receptacle.
4. Plug the power cord into the power outlet. The
power should come on in the vendor.
5. If the power
is on
in the vendor, test the GFCI as
follows: press the TEST pushbutton on the GFCI for
1 second to trip the GFCI and shut it off. The vendor
power should turn off. Then press the RESET
pushbutton for 1 second to return the GFCI to
normal operation. The vendor should turn on.
6. If the power
is not
on in the vendor check the GFCI
as follows: press the TEST pushbutton on the GFCI
for 1 second to trip the GFCI and shut it off. Then
press the RESET pushbutton for 1 second to return
the GFCI to normal operation. The vendor should
turn on.
8 MAINTENANCE
POWER CORD PROTECTIVE COVER
INSIDE COVER BACK PLATE
Figure 8.2 Power Cord and Protective Cover