MAHLE ACX1281, Operation Manual

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© MAHLE
30 | ACX1281 | Maintenance en
8.9 Software update
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The firmware (software) can be updated by way of a USB stick.
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The scales must be recalibrated after a firmware update.
1. Select " Maintenance >> Maintenance >> Firmware update ".
2. Insert USB-Stick in the USB-socket on the left side of the unit.
3. Follow the menu prompting.
8.10 Replacing printer paper
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Avoid excessive force as not to damage the lever.
Fig. 19: Installing printer paper
1. Pull the printer lever until the cover is released.
2. Change the roll of paper.
3. Close the cover.
8.11 Replacing white sample filter
(Refrigerant identification unit)
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The need to replace the white sample filter may indicate oil
contamination in the test hose. Replace the test hose if oil
entrapment is found.
1. Switch off the ACX1281 unit.
2. Remove existing filter by pulling it straight out of the retain-
ing clip.
3. Discard the used filter.
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Align the arrow on the filter with the arrow on the unit.
4.
Position the filter into its retaining clip on the unit case.
5. Remove the 4 screws that attach the plastic tool tray.
6. Remove the 2 screws that attach the front display unit.
7. Carefully open the front display. NOTE: This step may require
operator to loosen the 2 locking-nuts at the pivot point to be
able to open the display.
8. Once unit is open, inspect clear hose coming from back
side of identifier down to solenoid assembly mounted on the
center panel.
9. Replace if necessary.
10. Fold display down and install 2 screws to front plastic.
11. Tighten locknuts at pivot point if they were loosened.
12. Reinstall tool tray and the 4 screws.
8.12 Resetting the circuit breaker
1.
Switch off the ACX1281 and unplug from receptacle.
2. Allow unit to sit for a minute.
3. Look above fan on back of unit for the white button.
4. Press white circuit breaker button back in to reset.
5. Plug in unit and turn power back on.