AW Gear Meters RT-10 - Manual (Page 22)

RT‐10 Flow Monitor
Operation and Programming Manual
21
Changing the Battery
Remove the enclosure cover.
You must remove the cover outside the hazardous area if dangerous conditions are present.
When the battery timer has expired, LO BAT displays briefly every time you change the display mode to
indicate that the expected battery life has been reached. The battery is a 3.6 volt Lithium “C” cell
available from AW Gear Meters (part number MI50004).
Battery Replacement
To change the battery, follow these steps:
1. Locate the four screws recessed behind the faceplate.
2. Back these screws out (screws are retained and do not come completely out).
3. Carefully remove the faceplate/circuit board assembly and turn it over.
4. A tie‐wrap secures the battery in the battery holder. Cut the tie‐wrap.
5. Install new battery making certain to install it in the proper orientation (positive [+] end to the
contact with the red wire, the negative [‐] end to the contact with the black wire).
6. Immediately turn over the assembly over and follow the procedure for resetting the battery
timer (below).
7. When finished with reset procedure, install new tie‐wrap around battery.
8. Reinstall faceplate assembly into housing.
SR# RT001500
UP
SEL ENT
RT-EX10
UP
SEL ENT
DN/
MODE
DN/
MODE
LO O SEN
SC REW S
B A C K- O UT FO UR SC REW S
PULL O UT A SSEM B LY
(SC REW S A RE RETA IN ED )
TURN O VER A SSEM B LY
REM O VE TIE W RA P
C HA N GE B A TTERY
IN STA LL N EW TIE W RA P
LO O SEN
SC REW S
- TO B LA C K W IRE
+ TO RED W IRE
O B SERVE PO LA RITY
Caution