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Technical Appendix
■ Memory Capacity
Memory capacity differs according to model.
Model Memory
SF-5580: 128K bytes
SF-5780: 256K bytes
SF-5980: 512K bytes
The following shows the number of items that can be stored in each model.
Telephone Directory
8-character name, 10-character Phone 1 number
SF-5580/SF-5780/SF-5980: 4,000/9,000/19,000
8-character name, 10-character Phone 1 number, 20-character address
SF-5580/SF-5780/SF-5980: 2,000/4,500/9,500
Memo
20-character memo
SF-5580/SF-5780/SF-5980: 3,400/7,700/16,000
To Do
20-character description
SF-5580/SF-5780/SF-5980: 3,200/7,200/15,200
Schedule Keeper
20-character description, alarm time setting
SF-5580/SF-5780/SF-5980: 2,900/6,500/13,500
Reminder
10-character description
SF-5580/SF-5780/SF-5980: 5,000/11,250/23,800
Expense Manager
10-character description
SF-5580/SF-5780/SF-5980: 3,500/7,900/18,600