Digitax M1 mdt - Programming Keys

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Any disclosure, copying, distribution to third
party is strictly prohibited.
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Programming Keys
Service Programming Keys
The M1 MDT taximeter has 5 types of diff erent “Service Programming Keys”. Depending on what have to be modifi ed or
programmed it may be used one of these six keys.
Each key is inden fi ed with a label: “SProgK(X)” where X is the number of the key for its own purpose as detailed in this
document. Is not possible to use a programmed key for its own purpose to be use for another kind of service.
All these 5 types of Service Programming Keys are inserted in the same connector that is mechanical sealed as shown in the
picture below and as explained in page 5 of this technical manual. So to insert whatever key is necessary to break fi rst the
mechanical seal.
Here following is detailed the use for each key:
Service Programming Key 1 – SProgK1 Service Programming Key 2 – SProgK2
Func on:
- Clock se ng
- K-Constant Calibra on
Func on:
- Tariff Programming (Manually)
- Counters / Memories Reset
Service Programming Key 3 – SProgK3 * Service Programming Key 4 – SprogK4 (Black Programming Key)
Func on:
- Tariff Set Up Download
Func on:
- Serial Port Remote Tariff / Bios Upload Enabling
Service Programming Key 5 – SProgK5 *
Func on:
- Download Printer Texts
* Service Programming Keys 3 / 5: Set up are included in the general tariff checksum
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