iRay Technology Saim SCL Series User manual

Saim SCL Series
Quick Start Guide
V2.0
IRay Technology Co., Ltd.

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11th Guiyang Street, YEDA,
Yantai 264006, P. R. China
400-998-3088
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1. Description
The Saim series is a low-cost thermal rifle scope, which can be mounted on various
firearms for night hunting and target observation. Its compact size and lightweight
design make it easy to carry. What makes it outstanding is long operation hours, good
concealment and great ability to detect, recognize and identify objects or targets fast
and easy. The Saim series effective at close and long ranges irrespective of light and
harsh weather conditions, that is, in total darkness, through heavy smoke, haze, fog,
and dust.
Fig.1 Parts info
2. Battery Assembling
Fig.2 Battery installation

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11th Guiyang Street, YEDA,
Yantai 264006, P. R. China
400-998-3088
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➢Open the battery compartment cover anticlockwise according to the
schematic diagram on the cover.
➢Install the batteries correctly as shown in Figure 2.
➢After installing the batteries, cover and push the battery bay cover till hear
“click” sound to ensure both sides of cover being installed correctly.
Attention
⚫Disposable batteries ONLY, and there are risks to use rechargeable
batteries due to nonstandard quality.
⚫Please do not use the different battery models or battery capacity.
⚫The Saim series supports external power supply via Type-C cable with a
USB icon displayed on the screen.
3. Operation
A. Power On/Off
When the scope is off, long press P button for 3s and waiting for 6s until thermal
image appears to start the unit.
When the scope is on, long press P button for 5s until the shutdown option menu
appears, select the “√” to shut down and “×”to cancel. Then short press the M button
to confirm the selection.
B. Diopter adjustment
Rotating the focus ring and eyepiece adjustment to get the clearest image after starting
up the unit.
C. Focal length setting
Focus operation is performed by rotating the objective lens adjusting ring.
D. Calibration
Press C button for shutter correction and C for background correction.
E. Reticle On/Off
Press and hold the P+C button simultaneously for three seconds and click

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11th Guiyang Street, YEDA,
Yantai 264006, P. R. China
400-998-3088
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the M button four times to invoke the reticle for the first time use.
Press and hold P+ M +C button simultaneously for three seconds to achieve the
Shortcut key for switch the reticle on/off. This function should be activated when the
reticle first enabled.
When the reticle is turned off, all the operations related to it in the menu will be
hidden, including the adjustment of the reticle color and pattern (in shortcut menu 3),
the options of zeroing and blind pixel correction in the advanced menu.
F. Shortcut Menu
In the normal mode, short press the M button to pop up the shortcut menu, including
the image palette, image sharpness, digital zoom, display brightness, reticle color,
reticle pattern, for detail as shown in table1.
Table 1. Shortcut Menu
Times to
press M
button
Shortcut Menu
Operation
1 time
Pop up Shortcut Menu1 to adjust palette
and image sharpness
➢Short press P button to
switch the image palette
type: white hot, black
hot, red hot and rainbow.
➢Press C button to adjust
1 to 4 sharpness level.

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11th Guiyang Street, YEDA,
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400-998-3088
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2 times
Pop up Shortcut Menu2 to adjust E-zoom
and screen brightness
➢Short press P button to
switch the digital zoom
from 1x, 2x, 3x, 4x.
➢Press C button to switch
1 to 4 screen brightness
level.
3 times
Pop up Shortcut Menu3 to adjust reticle
color and reticle pattern
➢Short press P button to
switch reticle color type:
white, black, red and
green.
➢Press C button to switch
the reticle pattern.
4 times
Exit Shortcut Menu
——
G. Advanced Menu
➢In the normal mode, press and hold the M button to enter the advanced
menu, which including Ultraclear mode, Auto shutter correction, video
output, PIP, battery mode, zeroing type, zeroing, blind pixel correction and
default resetting. (As shown in fig. 3)
➢Switch the function items by P and C button.
➢After selecting the item of function, short press the M button to set up the
item parameter.
➢Long press the M button to exit the advanced menu.

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11th Guiyang Street, YEDA,
Yantai 264006, P. R. China
400-998-3088
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Fig.3 Advanced Menu
H. Ultraclear Mode
Under heavy fog, rain or snow weather, Ultraclear Mode will show more image
details.
I. Zeroing
➢Before setting Zeroing, please make sure that the reticle is on and select the
zeroing type in advanced menu firstly.
➢Select the Zeroing item, and press the M button to pop up the Zeroing
interface as shown in figure 4. In the Zeroing interface, the reticle is shown
as a small cross for position adjustment.
Fig. 4 Zeroing interface

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➢Then aim the center of the reticle at the bull’s-eye 100 meters away and
shoot.
➢Locate the bullet hole after shot.
➢If the bullet hole can be seen on the display screen:
⚫Keep the position of the scope fixed, press and hold the Mand C button
at the same time to freeze the image, and a snowflake icon appears on
the upper-left corner of the screen.
⚫Short press the M button to move up, down, left and right. Short press or
long-press the Por C button to move the reticle to the actual impact
point position.
⚫Press and hold the M button to save and exit when the process is done.
➢If the bullet hole cannot be seen on the display screen of the scope:
⚫Measure the horizontal and vertical distance between the bull’s eye and
bullet hole.
⚫According to the measured distance, move the reticle up, down, left and
right by short or long -pressing the P and C key. Short pressing the M
key to move up, down, left and right. Adjust the reticle position to the
distance marked on the scale plate consistent with the measured distance.
⚫Press and hold the M button to save and exit when the process is done.
Notes
➢To ensure the accuracy of the position, aim the bull’s-eye again and repeat
the operations above after zeroing, until the bull’s-eye is hit.
➢In the zeroing interface, the reticle moves one pixel when short click Mor C
button to the corresponding direction, and ten pixels movement by long
pressing. The scale plate on the top and left shows the reticle movement
distance.
⚫For the SCL25, the digit of scale plate changes by 3.4cm per one-pixel
movement.
⚫For the SCL35, the digit of scale plate changes by 2.4cm per one-pixel
movement.

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11th Guiyang Street, YEDA,
Yantai 264006, P. R. China
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➢In the zeroing interface, there is a white dot that represents the original
position of the reticle before calibration.
➢After zeroing, the center of all reticles will be changed accordingly.
J. Blind Pixel Calibration
➢In the advanced menu, press the Power/C button to select the blind pixel
calibration item and press the M button to enter the calibration interface as
shown in figure 5.
➢In the blind pixel calibration interface, press P and C button to move the
reticle up/down or left/right. Press M button to switch up/down or left/right.
➢After selecting the blind pixel, long press Pand C button to calibration, and
press the same button again for cancelation. The number of the blind pixels
calibrated is displayed on the bottom of the screen.
➢Repeat the above process till all blind pixels are calibrated, and long- press
the M button to save and exit.
Fig.5 Blind pixel calibration interface
K. Reset to Default
➢In the advanced menu, press Power/C button to select the default resetting
item, then press M button to enter the resetting interface as shown in figure 6.
➢Then press the P and C button to switch the option. The “√” is to reset to the
default, and the “×”is to cancel.
➢When selecting “√” or “×”, short press the M button to confirm the selection

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11th Guiyang Street, YEDA,
Yantai 264006, P. R. China
400-998-3088
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and exit to the normal interface.
Fig.6 Default resetting interface
4. Key Function Customization
Saim series supports the function customization of shortcut keys that users can set the
shortcut functions according to their personal preferences or usage frequency. The
operation is as follows:
➢First, connect Saim to the device.
➢Then double-click the app named XECM in the folder and entry.
➢Click auto to connect.
➢When the connection is complete, click other and customization. (as shown in
figure 7). Enter the button customization interface, as shown in figure 8.
➢According to the key distribution on the left side, the key customization is only
supported for the long- press function. The gray background indicates that
customization is not supported.
➢Specific operation: Select button - select custom function - click to add. Repeat
until all key customization is completed. Then click save. After the key settings
are successfully downloaded, click confirm and the process is done.

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11th Guiyang Street, YEDA,
Yantai 264006, P. R. China
400-998-3088
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Fig.7 Operation procedure
Fig.8 key function customization interface
5. Shortcut keys instructions
To quickly realize the frequently used functions, the Saim made the default shortcut
keys of the most commonly used functions in the observation interface.
⚫Short press the P (power button) to achieve electronic amplification. The default
setting is from one to four times.
⚫Long press the P(power button) for shut down the unit.
⚫Short press Cbutton for shutter correction.
⚫Long press Cbutton for background correction. (cover the lens cap when
background correction carried out).
⚫Long press P + M button for standby, long press again to activate the device.

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11th Guiyang Street, YEDA,
Yantai 264006, P. R. China
400-998-3088
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⚫Long press M+C button to achieve stadiametric rangefinder. After entering the
menu of stadiametric rangefinder, press P + C button to adjust the scale plate to
move up and down, and long- press M button to exit.
六、技术参数
Model
SCL25
SCL35
Resolution, pixels
384×288
Pixel size, μm
17
Frame rate, Hz
50
Objective lens, mm
25
35
Field of view
14.9°×11.2°
10.7°×8.0°
Display
1280×960 LCOS
Magnification, x
1.4-5.6
2.0-8.0
Battery type
CR123×2
Max. Operation time, h
4
Weight (without batteries), g
＜410
Dimension, mm
176×6 1×6 1
195×61×6 1
Detective range, m
(Target size:1.7m*0.5m, P(n)=99%)
916
1283
USB type
Type C