WATERROWER SERVICE

Battery Replacement
There are several types of WaterRower
      Performance Monitor and hence battery configurations and specifications.
S4 Monitor 
      Instructions (current model- machines 
      built after mid 2005, serial numbers > 20000)
The S4 monitor batteries are located in the 
      monitor housing and are accessible through a battery cover on the rear of 
      the monitor. Remove the two retaining screws and remove the battery cover. 
      The S4 monitor uses 4 AA 1.5v batteries.
Worldwide Series III (machines built 
      between Jan'99 and mid 2005, serial numbers < 20000)
The WaterRower Series III Performance
        Monitor battery is located behind the key
        block, between the tank assembly, the footboard and the internal end of the monitor spigot
        tube. The monitor battery is fastened either by a purpose built
        plastic clip or by Velcro. The batteries used are AA 1.5v batteries.
UK Series III
As Worldwide Series III, above.
US Series II (Nordic Track Design- pre
      Jan'99)
The WaterRower Series II monitor was a
      simple countdown timer imbedded in the footboard. It is distinguishable by
      its three button facia. The battery is inside the countdown timer. The
      battery used is a type 357A.
US Series II (Pre Nordic Track)
The WaterRower Series II Performance
      Monitor (pre Nordic Track) is distinguishable by its four button and four
      data window design. It fits adjacent to the top of the footboard and is
      about 4" square. The battery is located underneath the top deck above
      the drive strap in front of the paddle shaft. The battery used is a 6v
      camera battery (Duracell- DL233A, Eveready- EL223AP, Kodak- K223LA)
UK Series II
The WaterRower UK Series II Performance
        Monitor battery is located behind the key
        block, between the tank assembly, the footboard and the internal end of the monitor spigot
        tube. The monitor battery is fastened either by a purpose built metal clip.
        The battery used is a PP3 9v battery.
US/UK Series I Computer
The WaterRower Series I was produced with
      various types of performance monitor. These can best be distinguished by
      the number of buttons on the display.
Eight Button Design- the battery is
      inside the monitor and is accessible by removing four screws. The battery
      used is a 6v Duracell- 7K67B, Eveready- EN539.
Three Button Design- the battery is
      located inside the monitor and accessible by unscrewing a battery hatch on
      the rear of the unit. The battery used is a 3v CR2032 or equivalent.
 