18
10.3 Battery Test: with the mode switch in the mode
position #5, depress the test switch. When the solenoid
fires, the green LED signifies a good battery. The red LED
signifies a depleted battery.
NOTE: the solenoid must be connected to test the battery
condition. Battery condition cannot be tested with a volt
meter.
Replacing a Depleted Battery
1. Remove the four thumb screws, cover plate and terminal
strip.
2. The battery is located in the lower left hand corner of the
Z-200 controller assembly.
3. Unclip the battery plug from the battery receptacle.
4. Replace the depleted battery with a fresh battery pack
(part No. E3-2001).
NOTE: follow the illustration to assure proper battery wire
placement in the Z-200 enclosure.
5. Return the mode switches to their original positions.
6. Send your depleted battery to:
YZ Industries Inc.
206 Lubbock Hwy.
Snyder, TX 79549 USA
10.4 Recommended spare parts for the
DynaPak 2020 gas sampler:
Part Number Description
Qty
Location
D3-0002
DP-2000 pump seal kit
1
diagrams #1, #2
D3-0003
YZ filter/regulator repair kit
1
diagrams #3, #4
D3-0004
filter element
1
diagrams #3, #4
D3-0142
Z-65/200 fuse replacement kit
1
diagram #5
E3-2001
battery pack
1
diagram #5
10. Sampler maintenance
Battery Pack