Dell 5230dn Mono Laser Printer Service Manual - Page 152

Error code or message 990.11 Error contents Paperport failure Description/Action Paperport parity error 990.12 Paperport failure Paper port other paper port error 990.13 Paperport failure Paperport encountered multiple communication error 990.14 Paperport failure Invalid paperport echo 990.51 HCIT tray lift motor PWM underflow error The HCIT tray lift motor does not operate at the specified speed reported by tray x 990.53 HCIT tray lift motor ramp error The HCIT tray lift motor does not reach the specified speed at the specified time. Possible repair actions Replace the system card assembly. Go to "System card assembly removal" on page 4-76. Replace the system card assembly. Go to "System card assembly removal" on page 4-76. Replace the system card assembly. Go to "System card assembly removal" on page 4-76. Replace the system card assembly. Go to "System card assembly removal" on page 4-76. 1. Check for obstruction in the HCIT tray lift area. 2. Check the connections on the HCIT tray lift motor assembly for proper connection. 3. Replace the HCIT tray lift motor drive motor assembly if problem remains. Go to "High capacity input tray (HCIT) tray lift drive motor assembly removal" on page 4-126. 1. Check for obstruction in the HCIT tray lift area. 2. Check the connections on the HCIT tray lift motor assembly for proper connection. 3. Replace the HCIT tray lift drive motor assembly if problem remains. Go to "High capacity input tray (HCIT) tray lift drive motor assembly removal" on page 4-126. 2-118 Service Manual