Xhorse Dolphin Generation 2 XP-005L User manual

Dolphin Generation 2
Maintenance Manual V1.0
Note: This manual is applicable to models with serial number
KM10、KM11 of Dolphin GenerationⅡmodel.

P1 P2
P3 P4
1Machine disassembly exploded pictures
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Dolphin Generation 2 Maintenance Manual V1.0
DOLPHIN XP-005L

P5 P6
P7 P8
P9 P10
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DOLPHIN XP-005L

2 Method of replacing parts due to machine
malfunction
2.1 Replace the battery
Please refer to the disassembly pictures P1, P2, P3, and P4 in Chapter 1. Remove the screws in the red
frame separately to replace the battery module with a new one, and plug in the three wiring ports of the
battery accordingly.
2.2 Replace the mainboard
Reason of replacement：1. The cutter non-conductive 2.Unable to charge 3.Unable to power on or
upgrade. 4. LED light does not light up 5.Startup error 6.cutting error.
Please refer to the disassembly pictures P1 and P2 in Chapter 1. Remove the screws in the black frame
to remove the rear cover. Then refer P5 to remove the screws at position Z of the white frame at ⑩,
and then remove the screws in the black frame at ① to ⑤ separately to replace the mainboard with a
new one. Insert the mainboard port according to the wire harness label.
2.3 Replace the screen
Please refer to the disassembly pictures P1 and P2 in Chapter 1. Remove the screws in the black frame
separately to remove the rear cover and screen, then remove the screws in the white frame, as shown in
the following picture, remove the wires in the circle, then push out the bracket that fixes the screen, and final-
ly remove the plastic pins from the screen harness, then you can separate the screen from the back rover.
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2.4 Replace the spindle motor belt
Due to long-terms use, the belt should be replaced in a timely manner when it ages, breaks or slips (breaking
the cutter during cutting). Refer to P1 and P2 in Chapter 1, remove the screws in the black frame to remove
the rear cover, then refer P5 to remove the screws in the yellow frame at ⑥⑦, and then rotate the Z-axis
in the red circle clockwise to its highest position, then refer P6 to remove the screw from the red frame
at ①② to remove the front cover and screen and replace them. Then refer P7 to replace the belt. Insert the
mainboard port according to the wire harness label.
2.5 Replace the motor
2.5.1 Replace the spindle motor
When the motor makes abnormal noise, it needs to be replaced. Refer chapter 2.4 to remove the front cover
and belt, then refer P7 to remove the screws in the white frame at ①② and green frame at ③, after that,
replace it directly.
2.5.2 Replace the X-axis screw shaft motor
When the screw motor gets stuck or bent, the X-axis screw shaft motor need to replace. Refer to the
disassembly pictures P1 and P2, remove the screws in their black frame separately to remove the rear
cover, refer P8 to remove the screws in the red frame at ③④, after that, replace it directly.
Replace the x-axis rail need to refer to chapter 2.1. Remove the battery first, then refer P9 to remove the
screws in the black frame at ①, then remove screws in the red frame at ② and the white screws at③④,
after that, replace it directly.
2.5.3 Replace the Y-axis screw shaft motor
When the screw motor gets stuck or bent, the Y-axis screw
shaft motor need to replace. Refer chapter 2.2 to remove the
mainboard first, then refer P8 to remove the screws in the black
frame at ①② and the red frame at ③④, refer chapter 2.5.2
to remove the X-axis screw shaft motor first, then refer P10
to remove the screws in the black frame at ①, remove the
screws in the red circle in the right picture , then replace the
Y-axis screw shaft motor directly.
2.5.4 Replace the Z-axis screw shaft motor
When the screw motor gets stuck or bent, the Z-axis screw shaft motor need to replace. Refer to the
chapter 2.2 to remove the mainboard first, refer P8 to remove the screws in the black frame at ①②, then
refer P10 to remove the screw in the white frame at②③, then replace the Z-axis screw shaft motor directly.
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2.6 Replace the sensor
2.6.1 Replace the X-axis sensor
When the sensor is defective or damaged, it needs to be replaced. Please refer P1 and P2 to remove
the screws in the green frame and remove the rear cover, then refer P5 to remove the screws at position
X in the white frame at ⑧, then replace it. Insert the mainboard port according to the wire harness label.
2.6.2 Replace the Y-axis sensor
When the sensor is defective or damaged, it needs to be replaced. Please refer P1 and P2 to remove
the screws in the green frame and remove the rear cover, then refer P5 to remove the screws at position
Y in the white frame at ⑨, then replace it. Insert the mainboard port according to the wire harness label.
2.6.3 Replace the Z-axis sensor
When the sensor is defective or damaged, it needs to be replaced. Please refer P1 and P2 to remove
the screws in the green frame and remove the rear cover, then refer P5 to remove the screws at position
Z in the white frame at ⑩, then replace it. Insert the mainboard port according to the wire harness label.
2.7 Replace or inspect the probe wires
2.7.1 The probe non-conductive
Poor contact or broken circuit caused by worn probe wires. Refer chapter 2.3 to remove the front cover
and belt, then refer P7 to remove the green frame at③, refer P6 to remove the white frame at③④⑤.
As shown in the left picture below, gently pull the red probe wire forward while shaking the probe base.
Then in the right picture below, you can see the screw which fixed probe in the red frame, unscrew it to
replace the probe and cutting wires. Insert the mainboard port according to the wire harness label.
2.7.2 The probe remains conductive
Refer to chapter 2.7.1, check if the probe wire is broken, and if there are metal debris near the fixing
screws or at the lamp panel (don’t blow with an air gun)
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2.8 Replace or inspect the cutter wires
2.8.1 The cutter non-conductive
Poor contact or broken circuit caused by worn probe wires, refer chapter 2.7.1 to replace the probe and
cutting wires. Insert the mainboard port according to the wire harness label.
2.8.2 The cutter remains conductive
Refer to chapter 2.7.1, check if the cutter wire is broken,
and if there are metal debris near the fixing screws or at
the lamp panel (don’t blow with an air gun).
If none of the above situation exist, the cutter remains
conductive, refer P7 to loosen the screws in the black
frame at⑤⑥⑦, and tighten the screws in the red frame
at⑧⑨, use your fingers to push the cutter hole upwards
slowly, then observe if the white insulation paper is
broken or if there are metal debris inside the cutting shaft (Don’t blow with an air gun), refer to the picture
on the right. when reinstalling the screws, it is necessary to refer P7 to loosen the screws in the red
frame at⑧⑨ first.
2.9 Replace the probe shaft or the cutter shaft
When the top thread of the probe and the cutter is slippery and cannot be removed, it is necessary to
replace the probe shaft or the cutter shaft. Replace the probe shaft needs to refer chapter 2.7.1 and
replace the probe base. Replace the cutter shaft needs to refer chapter 2.8 and remove the cutter shaft,
then refer chapter 2.10 to disassemble it.
2.10 Main shaft abnormal noise maintenance
Reason for abnormal noise: metal debris present, belt wear and large gap in the shaft hole for the cutter.
Refer chapter 2.3 to remove the front cover, clean the metal debris, replace the belt, or refer P7 to
loosen the screws in the red frame at⑧⑨, and tighten the screws in the black frame at⑤⑥⑦.
The disassembly and assembly of the spindle structure are as follows：

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2.11 Replace the key switch and USB port
Replace the key switch needs to refer the P1 and P2 and remove the
screws in the black frame, and remove the rear cover, then refer to the
picture on the right, remove the screws securing the switch on the rear cover
in the green frame, then replace it.
Replace the fuse need to refer to the picture on the right, on the back of the
machine, remove the screws in the red frame, and rotate it out to replace it.
2.12 Replace clamp parts
M2 clamp: Rotate the knob outward on the left picture, then it can be disassembled. Replace the
corresponding parts according to the picture on the right.
Note: M2 clamp needs to pay
attention to the gaps in the
fright figure , align it before
tightening, Otherwise, it may
get stuck.
M5 clamp：Remove the nut in the white frame and remove the screws in the red frame on the picture
below, rotate the knob outward on the left picture, then it can be disassembled. Replace the
corresponding parts according to the picture on the right.

Shenzhen Xhorse Electronics Co.,Ltd
Address:2801-2805, 2901-2905, Block A, Building 6, Shenzhen International Innovation Valley, Dashi 1st Road,
Xili community, Nanshan District, Shenzhen