1X C9382 (C12C938211) Waste Ink Tank Maintenance Box — Replacement Maintenance Cartridge for C5310, C5810, C5390A, C5890A, C5390DW, C5890DWF What this part does and why you need it This waste ink tank (maintenance box) collects excess ink during cleaning cycles and normal printer maintenance. Replacing a full or saturated waste tank prevents ink overflow, avoids error messages, and keeps print quality consistent. The C9382 / C12C938211 maintenance box is a directfit replacement designed to restore proper waste ink management on compatible printers. Key benefits Prevents ink overflow and internal contamination by reliably collecting waste ink. Clears maintenancerelated error messages so your printer can resume normal operation. Designed for direct, simple installation — no special tools required. Restores reliable printer maintenance performance for home, small office, or light commercial use. Key attributes Part number: C9382 (also labeled C12C938211) Quantity: 1X (one replacement maintenance/waste ink tank) Functionality: Collects and stores waste ink from head cleaning and maintenance cycles; helps prevent internal ink leakage and printer errors. Compatibility: Suitable for use with models C5310, C5810, C5390A, C5890A, C5390DW, C5890DWF. Use only with these listed models to ensure correct fit and function. Construction: Durable, quality plastic housing and absorbent internal media designed for safe ink containment and consistent performance. Size and fit: Compact, printerspecific form factor engineered to match the factorymaintenance box dimensions for the listed models. Performance: Helps maintain stable print operations and consistent print quality by ensuring proper waste ink handling during cleaning and maintenance cycles. Use cases and applications Routine maintenance: a saturated or endoflife waste ink tank to clear maintenance warnings and resume normal printer operation after regular cleanings. volume printing bursts: Install before intensive photo or color print jobs to reduce risk of internal ink overflow during frequent head cleanings. Office or shared printer environments: Keep a replacement on hand to minimize downtime when a shared unit signals wastetank maintenance. Compatibility reminder This unit is intended specifically for the models listed: C5310, C5810, C5390A, C5890A, C5390DW, and C5890DWF. Confirm your printer model and the part number C9382 / C12C938211 before installation to ensure correct fit and function.