Accusplit Timer AX850 User Manual

							AX850 PACE CLOCK
Operating Instructions
Installing the Battery 
1. Remove the battery door in back by pushing tab   
  down and pulling toward you. The adjustment knob   
  (with stem) will be attached to the door when opened.
2.   First, insert LR6 (AA) battery with + (Positive) end into  
  left end, then be sure copper switch plate (end tip of  
  wire) is between – (Negative) end of battery and  
  – (Negative) side of battery holder and press battery  
  into position.
3.  Reinstall door being careful to reinsert the adjustment   
  knob stem into motor slot. (The stem can be separated   
  from knob head, inserted into motor slot, replace door   
  with stem protruding thru door hole and attach knob  
  head to stem).
Operating the Clock
To star t or stop the clock, press the red but ton on top right of the unit. 
Setting & Resetting the Clock
To set clock, turn the adjustment knob in the back door until the clock 
face shows desired time. The adjustment knob controls the black min -
ute hand only. The red second hand is controlled by the Star t /Stop but -
ton. Use the Star t /Stop but ton to move it into desired star ting position.   
Normally, users set the clock back to zero before use. Alternatively,  
you can set the clock to a specific time  
to provide a timing interval. 
(For example, to time a 20 minute  
interval, set the minute hand  
at 4 0 and star t the clock.  
When the clock (minute  
hand) reaches 6 0, your  
20 minute interval is up.)
 
 
Start/stop button
Minute hand
Secondhand
Direction of
 counting
Motor slot
+ –
800-935-1996  •  925-290-1900  •  FAX 925-290-1930 
www.ACCUSPLIT.com/CorpSupport.aspx  •  [email protected]
Adjustment knob
for setting/resetting 
To open 
battery door 
push down here
Copper   
switch   plate
AA cell
The AX850 is a large-format pace clock suitable for in-
door and outdoor use. It is a “count up” timer with one 
second resolution to 60 minutes. The clock continues 
to count after passing 60 minutes each time. 
						

							Base 
Extension
For Windy Conditions
The AX850 has a base extension that will help keep the unit upright 
in windy conditions. The extension is built into the base of the unit. 
To use the extension, tilt unit upwards so that the face is pointing 
towards the ground. Loosen wing nut on base extension and slide it 
out towards back of unit.  
Note: Put a heavy object on top of the extension for even more 
stability.
Specifications:
• Analog, clock-style display with 15" face
•  Count up from zero to 60 and repeat
•  Rugged ABS plastic case designed for outdoor use
•  Safe for use in damp & wet environments 
  (Do not submerge)
•  Push button on/off
Repair Procedure:
The following repair kits available for self repair.
AX850KITBASE: Base Replacement Kit  (Base And Screw)  
AX850KITCH: Clock-Hand Replacement Kit  
  (Handset, Seiko Clock Movement And Switch)  
AX850KITFACE: Face Replacement Kit (Clear Lens And 4 Screws) 
800-935-1996  •  925-290-1900  •  FAX 925-290-1930 
www.ACCUSPLIT.com/CorpSupport.aspx  •  [email protected]
AX850KITCH
AX850KITFACE
5 YR. PROOF-OF-PURCHASE LIMITED WARRANTY After 90 days, service available for a small feeuntil at least 5 years after date of purchase.
See details at www.ACCUSPLIT.com/CorpSupport.aspx
AX850KITBASE
103-1512