The battery is exhausted, please charge it immediately.
1. The printer is not cleaned for along time, which causing the print head to be contaminated.The print head should be cleaned.
2. Poor printing consumables.Please set the printing color and printing performance.Please use G&G original standard consumables.
Consumables are of poor quality.Please use G&G original high quality consumables.
The paper is reversed. Please re-direct the printing paper.
The battery is weak.Please charge in time.