The official manual is roughly 45-50 pages long. It is concise but dense. Let’s decode the most critical chapters.
The Hong Kong Examinations and Assessment Authority (HKEAA) provides a supplement on approved calculators, which includes the fx-50FH II. Cross-reference this with your manual to ensure you don’t store disallowed programs (e.g., text retrieval).
The Casio fx-50FH II is a scientific calculator offering advanced functions for engineering and science students, including multi-replay, fractions, statistics, complex numbers, bases, and programmable memories. This post summarizes key features, usage tips, and where to find the full manual.
Given that the fx-50FH II is tailored for the Hong Kong curriculum, Casio’s Hong Kong portal often has dedicated resources.
Equation Calculations (EQN Mode):
Inequality Calculations (INEQ Mode):
Users often debate between these two programmable models.
The Casio fx-50FH II Go to product viewer dialog for this item.
is a programmable scientific calculator frequently used in academic settings, particularly for the Hong Kong Diploma of Secondary Education (HKDSE). It is officially recognized by Casio as a non-graphing, programmable model with 406 built-in functions. Key Features and Specifications
Built-in Functions: Features 406 total functions, including 23 built-in formulas, 40 scientific constants, and complex number calculations.
Programmability: Includes a BASIC-like program function with 4 available program areas. casio fx50fh ii manual
Display: Uses a 2-line dot matrix display that supports 10+2 digits.
Memory: Equipped with 9 variables and independent memory (M/M+/M-).
Power Source: Operates on a dual power system consisting of solar power and a battery, with an approximate battery life of 3 years. Basic Operations and Maintenance
Mode Selection: To change modes (such as standard computation, statistics, or table), press the "mode" button and select the number corresponding to your desired function.
Resetting the Calculator: To restore factory default settings, press Shift then 9; choose option 3 (All) and press = to confirm. The official manual is roughly 45-50 pages long
Memory Management: To clear specific stored values without a full reset, use the memory clear option (typically option 2) under the Shift + 9 menu.
Environmental Care: Avoid using or storing the calculator in areas with extreme temperatures, high humidity, or excessive dust, as these conditions can damage internal circuitry or cause display failure. Official Resources
The complete user guide for this model is available through the Casio Worldwide Education Website and the Casio Global Manual Search . Detailed program lists specifically for the fx-50FH II can also be found on platforms like Scribd. fx-50FHII | CASIO
A full reset is mandatory before any high-stakes exam. According to the manual (Section 7):
To reset only memory variables without erasing programs: Equation Calculations (EQN Mode):
Exam Tip: Store your essential programs on paper before resetting. The fx-50FH II has no external backup.
The manual explains each symbol. For example, ? prompts user input, → stores a value, and : separates commands.