Leica Biosystems HistoCore Arcadia H
Leica Biosystems · Model HistoCore Arcadia H
Modular System- The HistoCore Arcadia modular tissue embedding system incorporates two separate components, the Arcadia H heated embedding module and the Arcadia C cold plate. The independent modules offer the flexibility to arrange the embedding workflow in the direction that best suits your laboratory. Smooth Workflow- The symmetrical and unobstructed workspace reduces distractions and allows you to keep your cassettes, molds and other accessories warm and at hand for a smoother workflow. Easy-to-open trays allow for efficient access to cassettes and molds, resulting in smoothly run batches. Simple operation- The bright white LED improves contrast and visibility of the most transparent samples. The use friendly magnifier, with its wide lenses and straightforward positioning, helps you embed the smallest and most complex biopsies. Easy to clean- The Arcadia H has an easy to clean metal frame and silicon coated wristpads. The sturdy design of the special scraper helps clean all groves and crevices. Precise control- Control matters. The ergonomic wrist pads increase hand stability and precision, even when embedding the most difficult biopsies.
Typical Failure Modes
Compiled for this model from its own documentation and established engineering knowledge for this equipment class - not from a verified service record. Confirm against the manufacturer's service manual.
Reagent / paraffin transfer or handling fault
HighSymptoms: Stations not filling or draining, retort not filling (processor), transport arm mis-places baskets, error alarm halts the run.
Root cause: Worn pump / valve, a blocked line, a level-sensor fault, or a transport-drive / gripper fault.
Retort / chamber pressure or vacuum fault (processor)
MediumSymptoms: Pressure / vacuum not achieved, poor infiltration, seal alarm.
Root cause: Worn retort door seal, a vacuum / pressure-pump fault, or a valve.
Poor or inconsistent staining
MediumSymptoms: Slides over- / under-stained, uneven, station-time drift.
Root cause: Exhausted reagents, wrong programme, incorrect agitation, or a timing / arm fault.
Heater / paraffin-bath / oven fault
MediumSymptoms: Paraffin not molten or too hot, oven not at temperature, bath alarm.
Root cause: Heater or temperature-sensor fault.
Fume-extraction / carbon-filter fault
LowSymptoms: Reagent fumes in the room, filter-change overdue.
Root cause: Saturated carbon filter or a fan fault.
Serviceable Parts & Consumables
Serviceable items for this model, compiled from its documentation and engineering knowledge for this equipment class. Service class and relative cost are estimates, not manufacturer figures; no part numbers are given. Confirm intervals and pricing against the manufacturer.
Reagent / paraffin pump & valves
Class Periodic replacementRel. cost $$$R&R Difficult
Retort / reagent-vessel seals
Class Periodic replacementRel. cost $$R&R Fairly easy
Transport-arm drive / gripper (stainer)
Class Periodic replacementRel. cost $$$R&R Difficult
Bath / oven heater & temperature sensor
Class Major service partRel. cost $$R&R Moderate
Activated-carbon fume filter
Class Frequent wear itemRel. cost $R&R Easy
| Part | Service class | Relative cost | R&R difficulty |
|---|---|---|---|
| Reagent / paraffin pump & valves | Periodic replacement | $$$ | Difficult |
| Retort / reagent-vessel seals | Periodic replacement | $$ | Fairly easy |
| Transport-arm drive / gripper (stainer) | Periodic replacement | $$$ | Difficult |
| Bath / oven heater & temperature sensor | Major service part | $$ | Moderate |
| Activated-carbon fume filter | Frequent wear item | $ | Easy |
Relative cost: $ lowest · $$$$ highest service-part cost for this equipment class. Not a price.
Error Codes
Extracted directly from this unit's own service manual.
2_11The temperature of the dispenser is higher than the upper temperature limit.
1. Stop dispenser heating 2. Error Message & Error Icon blinking Contact customer service.
2_12The temperature of the dispenser drops below the lower temperature limit of the target.
Error Message & Error Icon blinking Contact customer service.
2_15The temperature of the dispenser rises too fast.
Error Message & Error Icon blinking Contact customer service.
2_21The temperature of the paraffin tank is higher than the upper temperature limit.
1. Stop tank heating 2. Error Message & Error Icon blinking Contact customer service.
2_22The temperature of the paraffin tank drops below the lower temperature limit of target.
Error Message & Error Icon blinking Contact customer service.
2_23The paraffin tank cannot reach the target temperature after 5 hours the system starts heating up.
1. Stop tank heating 2. Error Message & Error Icon blinking 3. Alarm beep Shut down the instrument and contact customer service.
2_25The temperature of the paraffin tank rises too fast.
1. Take out the specimen from the instrument. 2. Make sure that the input voltage is right for the instrument. 3. Contact customer service.
2_31The temperature of the left tray is higher than the upper temperature limit.
1. Stop left tray heating 2. Error Message & Error Icon blinking 3. Alarm beep Take out the specimen from the instrument and contact customer service.
2_32The temperature of the left tray drops below the lower temperature limit of the target.
Error Message & Error Icon blinking Contact customer service.
2_33The left tray cannot reach target temperature after 5 hours the system starts heating up.
Error Message & Error Icon blinking Contact customer service.
2_35The temperature of the left tray rises too fast.
1. Take out the specimen from the instrument. 2. Make sure that the input voltage is right for the instrument. 3. Contact customer service.
2_41The temperature of the right tray is higher than the upper temperature limit.
1. Stop right tray heating 2. Error Message & Error Icon blinking 3. Alarm beep Take out the specimen from the instrument and contact customer service.
2_42The temperature of the right tray drops below the lower temperature limit of the target.
Error Message & Error Icon blinking Contact customer service.
2_43The right tray cannot reach target temperature after 5 hours the system is switched on.
1. Make sure that the input voltage is right for the instrument. 2. Contact customer service.
2_45The temperature of the right tray rises too fast.
1. Take out the specimen from the instrument. 2. Make sure that the input voltage is right for the instrument. 3. Contact customer service.
2_51The temperature of the working surface is higher than the upper temperature limit.
1. Stop working surface heating 2. Error Message & Error Icon blinking 3. Alarm beep Shut down the instrument and contact customer service.
2_52The temperature of the working surface drops below the lower temperature limit of the target.
1. Make sure that the input voltage is right for the instrument. 2. Contact customer service.
2_55The temperature of the working surface rises too fast.
1. Stop embedding workflow. 2. Make sure that the input voltage is right for the instrument. 3. Contact customer service.
2_71The temperature of the cold spot is below the lower temperature limit.
1. Make sure that the room temperatrure is 20~30 °C. 2. Contact customer service.
2_72The temperature of the cold spot rises higher than the upper temperature limit.
1. Make sure that the room temperatrure is 20~30 °C. 2. Contact customer service.
2_73The temperature of the cold spot is higher than the upper temperature limit after 1 hour the system is switched on.
1. Make sure that the room temperatrure is 20~30 °C. 2. Contact customer service.
2_61The temperature of the forceps holder is higher than the upper temperature limit.
1. Stop fordeps holder heating 2. Error Message & Error Icon blinking 3. Alarm beep Take out the forceps from the forceps holder and contact customer service.
2_62The temperature of the forceps holder drops below the lower temperature limit of the target.
Error Message & Error Icon blinking Contact customer service.
Tank Temperature WarningThe tank temperature is higher than 80 °C (176 °F).
Warning icon blink at 1Hz Do not use the instrument and wait until the icon disappears. If the blinking persists, shut down the instrument and contact customer service.
Troubleshooting Approach
A starting sequence for this model, compiled from its documentation and engineering knowledge for this equipment class. Follow the manufacturer's service documentation for the actual procedure.
Symptom: Poor / uneven sections or blocks / paraffin problems
- Fit a fresh blade at the correct clearance angle and confirm both clamps are tight.
- Confirm the paraffin bath / cold-plate temperatures against a reference.
- Check the block is faced and at the right temperature.
- Cut a range of thicknesses to check feed consistency.
- Service the micro-feed / dispensing mechanism as isolated.
Symptom: Dispenser / valve / heater fault (embedding centre)
- Check the paraffin dispenser valve and its heater.
- Confirm the reservoir, warm plate and cold plate reach temperature.
- Clean solidified paraffin from the valve and nozzle.
- Replace the dispenser valve or a heater as isolated.
- Verify temperatures and a clean dispense after repair.
Symptom: Refrigeration / defrost fault (cryostat) / heavy frost
- Check the chamber and specimen-head temperature sensors.
- Confirm the defrost cycle completes.
- Inspect the door seal.
- Compare chamber temperature to an independent reference.
- Escalate a sealed-system refrigeration fault to a certified tech.
Technical Specs
- Height
- 385 mm
- Weight
- 25 kg
- Width
- 560 mm
Documents & Manuals
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