HP Q7494A User Manual - Page 184
Approximate replacement intervals for supplies, Replacing the stapler cartridge, STAPLER LOW - maintenance kit
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3 1 2 Figure 7-2 Supplies replacement clearance diagram 1 530 mm (20.9 inches) 2 1294 mm (50 inches) 3 804 mm (31.7 inches) Approximate replacement intervals for supplies The following table lists the estimated replacement intervals for supplies and the control panel messages that prompt when to replace each item. Usage conditions and print patterns can cause results to vary. Item Printer message Page count Approximate time period2 Black cartridges REPLACE BLACK CARTRIDGE 11,000 pages1 3 months Color cartridges REPLACE CARTRIDGE 10,000 pages1 2.7 months Image transfer kit REPLACE TRANSFER KIT 120,000 pages 40 months Image fuser kit REPLACE FUSER KIT 150,000 pages3 50 months 1 Approximate average A4-/letter-size page count based on 5% coverage of individual colors. 2 Approximate life is based on 3,000 pages per month. 3 Approximate life is estimated at 150,000 pages when printing in 4-page intermittent mode. You can use the embedded Web server to order supplies. For more information, see Using the embedded Web server. Replacing the stapler cartridge The stapler cartridge contains 5,000 staples. Replace the entire cartridge when it is empty. Replace the stapler cartridge if the printer control panel display prompts you with a STAPLER LOW ON STAPLES message (at this point, the stapler cartridge has 20 to 50 staples left) or a REPLACE 168 Chapter 7 Maintenance ENWW