--- title: "Hobart 074: the detergent supply is empty" description: "What 074 means on Hobart 074: the detergent supply is emptys, what to check before booking, and when it is not a failure at all." url: "https://commercialappliancerepair.center/error-codes/hobart-074/" --- # Hobart 074: the detergent supply is empty LXn machines draw detergent, rinse aid and sanitizer through their own pumps. ## What 074 actually means. LXn machines draw detergent, rinse aid and sanitizer through their own pumps. When the detergent line runs dry for the set number of cycles, the screen reads Detergent empty. Refill detergent with 074. If ignored, the machine can move on to 077 and lock out until detergent is replaced. Hobart commercial appliance display · also shown as Error 074 What to do when 074 shows on the commercial appliance ### Kind of code Mode, not a failure Nothing on the unit has broken; the controller is reporting a state it chose or one somebody set. A defrost pauses cooling for a scheduled melt and shows a warmer air reading for a while, a combi asks for a delime or runs its clean cycle and locks the door until it ends, a dish machine or a laundry machine sits in energy save between busy periods, and a door-open reminder beeps after a long delivery. No part is needed: letting the cycle finish, or the key sequence in the manual, brings the unit back. ### Usually leads to No repair Replace the detergent container if it is empty. ### Shows up as Commercial Appliance Error Code on a Combi, Fryer, Dish Machine or Laundry Display A commercial appliance error code appears as letters or numbers on a combi, fryer, reach-in controller, dish machine or laundry machine display, or as a flashing light or an alarm tone. ### Make Hobart A Hobart dish machine that stops holding its rinse heat is usually seen right after the lunch racks clear, so the tank can drain and cool. ### Source Hobart LXn / LXGn series instructions manual F41243 (10-23), error code chart Hobart LXn and LXGn undercounter machines (LXnC, LXnH, LXnR, LXGnPR, LXGnR) with the touchscreen control, per instructions manual F41243. AM16, CL and FT2000 machines use their own displays and are not covered by this chart. ## Before you book, in this order. Each step comes from Hobart's own guidance for 074 on its commercial appliances. Follow it to the end: the last card says whether this is a visit. 01 Replace the detergent container if it is empty. 02 Check that the cap and pickup tube are firmly secured to the container. 03 Press ENTER to prime the detergent pump, repeating until product reaches the machine. 04 Book a visit if 074 returns with a full container, since the pump or its sensor may need service. ### Cleared? The code is gone from the controller, the box pulls down to its set point and holds it, the vat or the cavity reaches temperature and recovers on schedule, the rinse hits its heat and the drum finishes its spin, all without a new part. If the same code comes back within a week, or during the next busy shift, mention it when you book. ### What not to do 074 is not a wash pump problem; it concerns the chemical feed only. It is also different from 075 and 076, which report empty rinse aid and sanitizer. ## What you may notice with it. The commercial appliance problem 074 tends to arrive with. Answer these at the commercial appliance before anyone is booked. [All problems](https://commercialappliancerepair.center/problems/) Before you call ### [Commercial Appliance Error Code on a Combi, Fryer, Dish Machine or Laundry Display](https://commercialappliancerepair.center/problems/commercial-error-code/) [All 8 causes, cheapest first](https://commercialappliancerepair.center/problems/commercial-error-code/) Problem ### Commercial Appliance Error Code on a Combi, Fryer, Dish Machine or Laundry Display 8 causes, cheapest first No repair indicated ## Nothing to repair. Nothing on the unit has broken; the controller is reporting a state it chose or one somebody set. A defrost pauses cooling for a scheduled melt and shows a warmer air reading for a while, a combi asks for a delime or runs its clean cycle and locks the door until it ends, a dish machine or a laundry machine sits in energy save between busy periods, and a door-open reminder beeps after a long delivery. No part is needed: letting the cycle finish, or the key sequence in the manual, brings the unit back. [How to read what your commercial appliance is telling you](https://commercialappliancerepair.center/problems/commercial-error-code/) ## Hobart commercial appliances. A Hobart dish machine that stops holding its rinse heat is usually seen right after the lunch racks clear, so the tank can drain and cool. [Hobart commercial appliance repair](https://commercialappliancerepair.center/brands/hobart/) More Hobart codes [003](https://commercialappliancerepair.center/error-codes/hobart-003/) [019](https://commercialappliancerepair.center/error-codes/hobart-019/) [021](https://commercialappliancerepair.center/error-codes/hobart-021/) [029](https://commercialappliancerepair.center/error-codes/hobart-029/) [032](https://commercialappliancerepair.center/error-codes/hobart-032/) [033](https://commercialappliancerepair.center/error-codes/hobart-033/) [035](https://commercialappliancerepair.center/error-codes/hobart-035/) [038](https://commercialappliancerepair.center/error-codes/hobart-038/) [049](https://commercialappliancerepair.center/error-codes/hobart-049/) [057](https://commercialappliancerepair.center/error-codes/hobart-057/) [070](https://commercialappliancerepair.center/error-codes/hobart-070/) [080](https://commercialappliancerepair.center/error-codes/hobart-080/) [All 15 Hobart codes](https://commercialappliancerepair.center/error-codes/#codes-hobart) Mode, not a failure on other makes [Alto-Shaam E100](https://commercialappliancerepair.center/error-codes/alto-shaam-e100/) [Beverage-Air dEF](https://commercialappliancerepair.center/error-codes/beverage-air-def/) [Cleveland SURECOOK light](https://commercialappliancerepair.center/error-codes/cleveland-surecook-light/) [Continental Refrigerator PG](https://commercialappliancerepair.center/error-codes/continental-refrigerator-pg/) [Delfield dEF](https://commercialappliancerepair.center/error-codes/delfield-def/) [Dexter PUSH](https://commercialappliancerepair.center/error-codes/dexter-push/) [Frymaster E39](https://commercialappliancerepair.center/error-codes/frymaster-e39/) [Hatco Lo](https://commercialappliancerepair.center/error-codes/hatco-lo/) [All 26 codes of this kind](https://commercialappliancerepair.center/error-codes/#family-mode) Hobart builds this ### Commercial dish machines Undercounter, door-type and conveyor dish machines with their booster heaters and chemical feeds, the warewashing station that washes and sanitizes every rack before it goes back on the line. ## In Hobart's own words > Detergent empty. Refill detergent. [Hobart LXn / LXGn series instructions manual F41243 (10-23), error code chart](https://www.hobartcorp.com/sites/default/files/webdam-assets/LXn%20Dishwashers%20Instructions%20Manual%20F41243%20(10-23).pdf) [Hobart LXn / LXGn series instructions manual F41243 (10-23), error code chart](https://www.hobartcorp.com/sites/default/files/webdam-assets/LXn%20Dishwashers%20Instructions%20Manual%20F41243%20(10-23).pdf) Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Hobart LXn and LXGn undercounter machines (LXnC, LXnH, LXnR, LXGnPR, LXGnR) with the touchscreen control, per instructions manual F41243. AM16, CL and FT2000 machines use their own displays and are not covered by this chart. ## Hobart 074 commercial appliance repair, where we come out. The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered. 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Replace the detergent container if it is empty. ### How do I prime detergent on a Hobart LXn? After fitting a new container, press ENTER to prime the detergent pump, and repeat until product flows. ### Why does 074 show when the Hobart detergent jug is full? Air in the line, a loose cap or a pickup tube lifted out of the product all look empty to the machine. Check those before booking. ### What happens if I ignore 074 on a Hobart? After three cycles without detergent the machine can lock out with 077 until detergent is replaced. --- **[Read on the site: Hobart 074: the detergent supply is empty](https://commercialappliancerepair.center/error-codes/hobart-074/)** **[Book a visit with CommercialApplianceRepair.center](https://commercialappliancerepair.center/schedule/)**