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General| Model | 9130 |
|---|---|
| Manufacturer | Calculated Industries |
| Category | Calculator |
| Power Source | Battery |
| Warranty | 1-year limited warranty |
| Display | LCD |
| Units | Metric |
Defines standard calculator keys like On/Clear, Off, Recall, Store, Convert, digits, and arithmetic operations.
Details keys for entering and converting time formats like Hour, Minute, Second, Time Unit Separator, AM/PM, and Auto-Entry modes.
Explains keys for defining time durations like Beginning Point, End Point, plus days, and Duration.
Covers Timer/Stopwatch, Split/Lap functions, Preference Settings, and Inverse Function.
Explains chaining logic, basic math, and how to perform percentage calculations.
Explains the Delta Percent function for calculating the percentage change between two values.
Covers Cumulative Memory (M+) and non-cumulative Memory Functions for storing and recalling values.
Details user-selectable preference settings for display, rate, timer, and key behavior.
Details the two types of time values and rules for time math operations.
Explains how to enter time in Decimal, Auto-Entry H:M:S, and Auto-Entry 24-hour formats.
Details how to convert between different time formats using the Conv key and time unit keys.
Provides examples of time addition, subtraction, multiplication, and division for various scenarios.
Explains calculating duration, using the timer/stopwatch, and split/lap usage.
Explains the paperless tape feature for viewing entries and the rate function for cost calculations.
Demonstrates calculating total hours and bills using a temporary rate value for consulting services.
Covers assembly line production calculations and payroll time card analysis.
Provides details on accuracy, errors, clear all function, and battery information.
Covers safety warnings regarding batteries and the automatic shutdown feature.
Outlines steps for checking warranty, troubleshooting, and contacting for assistance or repairs.
Details U.S. warranty, non-warranty service, outside U.S. service, and product disclaimer.
States FCC certification, invites user feedback, and lists legal notices and company information.
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