DESQ 33000 Water and Dust Resistant Instruction Manual
- June 5, 2024
- DESQ
Table of Contents
DESQ 33000 Water and Dust Resistant Instruction Manual
Functions
- [TAX-] Calculates amount excluding TAX, using TAX rate.
- [TAX+] Calculates amount including TAX, using TAX rate.
- [SET] TAX rate setting. Used to enter TAX rate.
How to change the battery
When the display becomes blurry, this indicates that the battery power is low. You can use the solar panel for power, or replace the battery.
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Loosen the two screws on the back and carefully remove the back cover.
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Use a screwdriver or other tool to push out the battery (see figure 1 on the backside of this manual).
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Push in the new battery.
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Put the back cover back and tighten the screws (do not overdo it).
Important precautions
- If you suspect the calculator is operating abnormally due to static electrical charge or some other problem press
- [AC] to restore normal operation.
- Never try to take the calculator apart.
- Never bend or twist the case.
- Wipe the unit with a soft, dry cloth to clean it.
- DESQ International assumes no responsibility for any loss or claims by third parties which may arise from the use of this product.
WEEE MARK
If you want to dispose of this product do not mix with general household
waste. There is a separate collection system for used electronic products in
accordance with legislation under the WEEE Directive (Directive 2012/19/EU)
and if effective only with European Union.
Qr Code:
Support
DESQ International | Eenspan 38 | 3897 Zeewolde
The Netherlands | all@desq.nl | T +31(0)36 5471080
www.desq.eu
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>