Table of Contents

Use this reference to understand warning and error messages in the Robotical app. Find the relevant category below, then match the message to its meaning.

Italic terms such as language and addonTitle represent values filled in by the app.

Sound

Warning message Meaning
This sound requires internet. Please select a pre-loaded sound. An internet connection is needed to access the sound library. Offline, only Marty's pre-loaded sounds are available.

Text to Speech

Warning message Meaning
Speed must be between 0.1 and 2 Set the voice speed between 0.1 (slowest) and 2 (double normal speed). A value of 1 is normal speed.
Oops! Marty doesn't speak this language yet! Please try another language. The text is in an unsupported language. Choose a language Marty recognises.
Oops! Marty doesn't have an accent for this language yet! We will use the language accent instead. The selected accent is unavailable. Marty will use the default or closest available accent instead.

Marty Connection

Warning message Meaning
You are not currently connected to a Marty. Please connect. Connect to Marty to use this feature.

LED Blocks

Warning message Meaning
LED id for eyes has to be between 0 and 11 Marty's eyes have 12 LEDs, numbered 0 to 11. Select an ID in that range.
LED id for arms has to be between 0 and 25 Marty's arms have 26 LEDs, numbered 0 to 25. Select an ID in that range.
LED id for feet has to be between 0 and 19 Marty's feet have 20 LEDs, numbered 0 to 19. Select an ID in that range.

Internet Connection

Warning message Meaning
… requires internet access. Connect to the internet to use this feature.

Add-ons

Warning message Meaning
Oh no! Marty seems to have misplaced the addonTitle add-on. Could you pick a different one from the dropdown? Marty cannot find the selected add-on, likely because add-on names differ between projects. Re-select the add-on from the dropdown.

Colour Blocks

Warning message Meaning
RGB values must be between 0 and 255 Set each RGB colour value between 0 and 255.
Hue value must be between 0 and 360 Set the hue between 0 and 360.
Saturation value must be between 0 and 100 Set the saturation between 0 and 100.
Lightness value must be between 0 and 100 Set the lightness between 0 and 100.

Motion Blocks

Warning message Meaning
Input must be a positive integer between 1 and 20! Enter a positive integer from 1 to 20.
Input must be a positive number between 0.1 and 10! Enter a positive number from 0.1 to 10.
Input must be a positive integer between 1 and 100! Enter a positive integer from 1 to 100.

Gripper Arm Block

Warning message Meaning
Gripper arm not found! Please attach a gripper arm to use this block. A gripper arm must be attached to use this block. The Gripper Arm add-on has been discontinued.

Streaming

Warning message Meaning
Streaming can't keep up! Sound quality will be lowered if this keeps happening. Bluetooth connectivity, the device's processing power and Marty's current activity can affect streaming. If streaming cannot keep up, sound quality is automatically lowered to maintain consistent streaming.