Issue description
- Normal: After a successful curing process in xTool OS1 Shaker Oven, the adhesive powder on the PET film should be completely melted, resulting in a uniform, slightly textured "orange peel" appearance. This ensures an appropriate bond between the ink and the film.
- Incomplete: You observe that the powder on the PET film is not fully cured, appears uneven, or remains in a powdery state.
This guide is separated into two common scenarios. Please identify which scenario best matches your situation and follow the corresponding steps.

Normal curing | 
Powdery state |
Potential causes
Continuous curing problems
- Temperature set too low;
- Temperature instability;
- External environmental factors;
First task cures properly, but subsequent tasks don't
- Temperature instability;
- Non-continuous printing tasks;
Scenario A: Consistent curing failure
This scenario applies if the oven consistently fails to cure the powder correctly, even on the first curing task of a session.
Step 1: Check temperature setting
- Recommended Temperature: Set the oven to 110°C (230°F).
- Temperature Adjustment: If your temperature is already at 110°C, increase the temperature by 5°C (9°F) increments and check the curing results after each adjustment.
- If temperature increases don't resolve the issue, proceed to Step 2.
Step 2: Preheat & await temperature stabilization
The oven must reach a stable operating temperature before processing begins.
- Preheating: Before starting a processing task, always preheat the oven. Begin processing only after the temperature stabilizes (fluctuation ≤ 2°C/4°F).
- Preheating Indicators on the LCD Panel:
- Heating icon: The temperature is still rising. Wait until the icon changes.
- Stable icon: The oven has reached the optimal processing temperature and is ready to start.
- How to Initiate Preheating:
- On the printer's control panel, tap the Current heating temperature icon at the bottom of the screen.
- In the "Automatic shaker oven machine settings" menu, locate Preheat.
- Tap Start up and follow the on-screen prompts to begin preheating.
- If the problem persists even with a fully preheated and stable oven, proceed to the next step.
Step 3: Check for external environmental factors
The oven's performance can be affected by the surrounding environment.
- Recommended Environment: The ideal operating environment for the oven is a temperature between 20°C to 30°C (68°F to 86°F) and a relative humidity between 45% to 60% RH.
- Check for External Interference:
- Air conditioning vents blowing directly on the oven's film output compartment;
- Fans or other airflow equipment directed at the oven;
- Operating the oven in an extremely cold environment.
- Corrective Actions:
- Move the oven away from direct airflow sources;
- Relocate the oven to a more temperature-stable environment;
- Ensure adequate clearance around the oven for proper heat retention.
- If environmental factors cannot be eliminated, consider the solutions in Step 2 of the next scenario.
Scenario B: Inconsistent curing (First task cures properly, subsequent tasks don't)
This scenario applies if the first print job of a session cures correctly, but newly added jobs fail to cure properly.
Step 1: Ensure temperature stability for each task
The oven must reach a stable operating temperature before processing begins.
- Preheating: Before starting a processing task, always preheat the oven. Begin processing only after the temperature stabilizes (fluctuation ≤ 2°C/4°F).
- Preheating Indicators on the LCD Panel:
- Heating icon: The temperature is still rising. Wait until the icon changes.
- Stable icon: The oven has reached the optimal processing temperature and is ready to start.
- How to Initiate Preheating:
- On the printer's control panel, tap the Current heating temperature icon at the bottom of the screen.
- In the "Automatic shaker oven machine settings" menu, locate Preheat.
- Tap Start up and follow the on-screen prompts to begin preheating.
- If the problem persists even when ensuring the temperature is stable for each job, proceed to the next step.
Step 2: Optimize task scheduling
xTool Apparel Printer supports multi-job queuing. The timing of when you add a new job is crucial for maintaining consistent heat in the oven.
- Best Practices for Continuous Printing:
- Add new tasks BEFORE the previous task enters the shaker oven.
- This prevents curing issues with newly added tasks.
- When a Task is Already in the Oven:
- Wait for the current curing process to complete before adding new tasks.
- This ensures optimal curing conditions for all subsequent tasks.
- Task Queue Management:
- Continuously added print tasks will be arranged according to their creation time.
- Plan your task sequence to maintain consistent oven temperature and curing performance.
Still experiencing issues?
Should the issue persist after completing the preceding steps, submit a ticket via the "Submit a Ticket" button in the "Help Ticket" section below. The standard response time for xTool Customer Service is one business day.
For a prompt resolution, please include the following details:
- Issue description: A detailed explanation of the observed problem.
- Video evidence: Attach a video demonstrating the issue, where applicable.
- Troubleshooting performed: Any troubleshooting steps you have already attempted, along with their results.
This information is crucial for xTool technical support engineers to provide timely assistance.
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