Poll Reports from Cash Register; Export Sales Data to Your Accounting Program; Backup Your Sales Data and Program Data; Includes Interface/Polling Cable; Includes Manual and Instructions; Connects to Serial Port on your PC; Works with Royal Cash Registers: Alpha 587cx; Alpha 600sc; Alpha 601sc; Alpha 710ML; Alpha 850ML; Alpha 9155sc; Alpha 9180 Alpha9155sc Royal Consumer Business Products Cash Register Manual 99 Departments 1600 PLUs Easy Set-up Instructions Page 15 Royal Alpha-9155sc instruction programming Manual How do I correct the key op err on a royal 9155sc cash register? I can run the price on the key board but once I hit amount total, key op err come up. Do the whole cash register need to be programed again? May 13, 2014 | Sharp Royal Alpha 9155SC Cash Register 1-48 of 187 results for "royal 9155sc" Skip to main search results Amazon Prime. Eligible for Free Shipping. Cash Register Thermal Paper BPA Free Made in USA from BuyRegisterRolls. $41.99 $ 41. 99. Get it as soon as Tomorrow, May 9. FREE Shipping by Amazon. Only 18 left in stock - order soon. Buy Replacement Keys for ALL Royal Cash Registers FULL SET at affordable rate. Choose from our wide range of Royal. Buy Replacement Keys for ALL Royal Cash Registers FULL SET at affordable rate. Choose from our wide range of Royal Royal Alpha 710ML Cash Register Factory Refurbished (5/5 Ratings) SOURCE: Royal alpha 601 sc cash register Hmm. That is almost NEVER a paper problem, so forget about that. It is always difficult to diagnose head problems without seeing the machine. Royal Cash Register Manual. Cash Registers Online has a large selection of Royal cash register manuals available for email, download, or we can mail them to you on a CD or as a paper copy. User Manual - Generally Includes Operation and Program Instruction; Owner Manual - Generally Includes Operation and Program Instruction If thereis a defect or malfunction of this cash register, Royal will repair the cash register free of c