Graco SDM15 User Manual

See Parts List, page 43, for reference numbers included in the following Service instructions.

The low battery and dead battery displays are explained 
in the Troubleshooting Table, page 26.

To change the battery:

1. Press firmly on battery compartment cover. Using a 

flat screwdriver turn latch screw counter-clockwise 
1/2 turn.

2. Remove the battery compartment cover and batter-

ies.

3. Install new batteries. See F

IG

. 28 for battery orienta-

tion.

4. Replace cover. The cover is designed to only fit on 

battery compartment one way. The notch (a) on 
cover fits into slot (b) on compartment. (F

IG

. 29). 

.

5. Press down firmly on cover. Using a flat screwdriver 

turn latch screw clockwise 1/2 turn.

•

Only use the size and type of batteries specified in 
this manual. 

Batteries required to meet life expectancy:

•

Energizer  E91

•

Be sure to follow the correct polarity when 
installing batteries in the battery compartment (F

IG

. 

28). Reversed batteries may damage this meter.

•

Do not mix different types of batteries together or 
old batteries with fresh ones. Always replace all 4 
batteries with 4, fresh, new batteries.

ti10984a

47

(b)

(a)